update docs

Signed-off-by: N Annie_wang <annie.wangli@huawei.com>

update docs
Signed-off-by: N Annie_wang <annie.wangli@huawei.com>
8432b467 · Annie_wang · caa12d24 · 8432b467 · 8432b467 · 8432b467
4 changed file
--- a/en/application-dev/reference/apis/js-apis-wifiManager.md
+++ b/en/application-dev/reference/apis/js-apis-wifiManager.md
-# WLAN
+# @ohos.wifiManager (WLAN)
 The **WLAN** module provides basic wireless local area network (WLAN) functions, peer-to-peer (P2P) functions, and WLAN message notification services. It allows applications to communicate with other devices over WLAN.

 > **NOTE**
@@ -30,6 +30,14 @@ Enables WLAN.
  | -------- | -------- |
  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+

 ## wifi.disableWifi<sup>9+</sup>

@@ -49,6 +57,13 @@ Disables WLAN.
  | -------- | -------- |
  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.isWifiActive<sup>9+</sup>

@@ -66,6 +81,13 @@ Checks whether WLAN is enabled.
  | -------- | -------- |
  | boolean | Returns **true** if WLAN is enabled; returns **false** otherwise.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.scan<sup>9+</sup>

@@ -83,6 +105,13 @@ Starts a scan for WLAN.
  | -------- | -------- |
  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.getScanResults<sup>9+</sup>

@@ -100,6 +129,13 @@ Obtains the scan result. This API uses a promise to return the result.
  | -------- | -------- |
  | Promise&lt;&nbsp;Array&lt;[WifiScanInfo](#wifiscaninfo)&gt;&nbsp;&gt; | Promise used to return the detected hotspots.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.getScanResults<sup>9+</sup>

@@ -117,6 +153,14 @@ Obtains the scan result. This API uses an asynchronous callback to return the re
  | -------- | -------- | -------- | -------- |
  | callback | AsyncCallback&lt;&nbsp;Array&lt;[WifiScanInfo](#wifiscaninfo)&gt;&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the detected hotspots. Otherwise, **err** is a non-zero value and **data** is empty.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+
 **Example**
  ```js
  import wifi from '@ohos.wifi';
@@ -250,6 +294,13 @@ Obtains the scan result. This API returns the result synchronously.
  | -------- | -------- |
  | &nbsp;Array&lt;[WifiScanInfo](#wifiscaninfo)&gt; | Scan result obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.addDeviceConfig<sup>9+</sup>

@@ -275,6 +326,14 @@ Adds network configuration. This API uses a promise to return the result.
  | -------- | -------- |
  | Promise&lt;number&gt; | Promise used to return the ID of the added network configuration. If **-1** is returned, the network configuration fails to be added.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+
 ## WifiDeviceConfig<sup>9+</sup>

 Represents the WLAN configuration.
@@ -417,6 +476,13 @@ Adds network configuration. This API uses an asynchronous callback to return the
  | config | [WifiDeviceConfig](#wifideviceconfig) | Yes| WLAN configuration to add.|
  | callback | AsyncCallback&lt;number&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the network configuration ID. If **data** is **-1**, the operation has failed. If **err** is not **0**, an error has occurred.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.addCandidateConfig<sup>9+</sup>

@@ -440,6 +506,13 @@ Adds the configuration of a candidate network. This API uses a promise to return
  | -------- | -------- |
  | Promise&lt;number&gt; | Promise used to return the network configuration ID.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.addCandidateConfig<sup>9+</sup>

@@ -458,6 +531,13 @@ Adds the configuration of a candidate network. This API uses an asynchronous cal
  | config | [WifiDeviceConfig](#wifideviceconfig) | Yes| WLAN configuration to add.|
  | callback | AsyncCallback&lt;number&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the network configuration ID. If **data** is **-1**, the operation has failed. If **err** is not **0**, an error has occurred.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.removeCandidateConfig<sup>9+</sup>

@@ -481,6 +561,13 @@ Removes the configuration of a candidate network. This API uses a promise to ret
  | -------- | -------- |
  | Promise&lt;void&gt; | Promise used to return the result.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.removeCandidateConfig<sup>9+</sup>

@@ -499,6 +586,13 @@ Removes the configuration of a candidate network. This API uses an asynchronous
  | networkId | number | Yes| ID of the network configuration to remove.|
  | callback | AsyncCallback&lt;void&gt; | Yes| Callback invoked to return the result. If the operation is successful, the value of **err** is **0**. If **err** is not **0**, an error has occurred.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.getCandidateConfigs<sup>9+</sup>

@@ -516,6 +610,13 @@ Obtains candidate network configuration.
  | -------- | -------- |
  | &nbsp;Array&lt;[WifiDeviceConfig](#wifideviceconfig)&gt; | Candidate network configuration obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.connectToCandidateConfig<sup>9+</sup>

@@ -533,6 +634,14 @@ Connects to a candidate network.
  | -------- | -------- | -------- | -------- |
  | networkId | number | Yes| ID of the candidate network configuration.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+| 2501001  | Wifi is closed.|

 ## wifi.connectToNetwork<sup>9+</sup>

@@ -552,12 +661,14 @@ Connects to the specified network.
  | -------- | -------- | -------- | -------- |
  | networkId | number | Yes| Network configuration ID.|

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+| 2501001  | Wifi is closed.|

 ## wifi.connectToDevice<sup>9+</sup>

@@ -578,12 +689,14 @@ Connects to the specified network.
  | -------- | -------- | -------- | -------- |
  | config | [WifiDeviceConfig](#wifideviceconfig) | Yes| WLAN configuration.|

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+| 2501001  | Wifi is closed.|

 ## wifi.disconnect<sup>9+</sup>

@@ -598,12 +711,13 @@ Disconnects the network.
 **System capability**:
  SystemCapability.Communication.WiFi.STA

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.getSignalLevel<sup>9+</sup>

@@ -628,6 +742,13 @@ Obtains the WLAN signal level.
  | -------- | -------- |
  | number | Signal level obtained. The value range is [0, 4].|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.getLinkedInfo<sup>9+</sup>

@@ -645,6 +766,14 @@ Obtains WLAN connection information. This API uses a promise to return the resul
  | -------- | -------- |
  | Promise&lt;[WifiLinkedInfo](#wifilinkedinfo)&gt; | Promise used to return the WLAN connection information obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+| 2501001  | Wifi is closed.|

 ## wifi.getLinkedInfo<sup>9+</sup>

@@ -662,6 +791,15 @@ Obtains WLAN connection information. This API uses an asynchronous callback to r
  | -------- | -------- | -------- | -------- |
  | callback | AsyncCallback&lt;[WifiLinkedInfo](#wifilinkedinfo)&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the WLAN connection information obtained. If **err** is not **0**, an error has occurred.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+| 2501001  | Wifi is closed.|
+
 **Example**
  ```js
  import wifi from '@ohos.wifi';
@@ -766,6 +904,13 @@ Checks whether the WLAN is connected.
  | -------- | -------- |
  | boolean | Returns **true** if the WLAN is connected; returns **false** otherwise.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.getSupportedFeatures<sup>9+</sup>

@@ -794,12 +939,19 @@ Obtains the features supported by this device.
 | 0x0004 | Generic Advertisement Service (GAS)/Access Network Query Protocol (ANQP) feature|
 | 0x0008 | Wi-Fi Direct|
 | 0x0010 | SoftAP|
-| 0x0040 | Wi-Fi AWare|
+| 0x0040 | Wi-Fi Aware|
 | 0x8000 | WLAN AP/STA concurrency|
 | 0x8000000 | WPA3 Personal (WPA-3 SAE)|
 | 0x10000000 | WPA3-Enterprise Suite B |
 | 0x20000000 | Enhanced open feature|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2401000  | Operation failed.|

 ## wifi.isFeatureSupported<sup>9+</sup>

@@ -824,6 +976,13 @@ Checks whether the device supports the specified WLAN feature.
  | -------- | -------- |
  | boolean | Returns **true** if the feature is supported; returns **false** otherwise.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2401000  | Operation failed.|

 ## wifi.getDeviceMacAddress<sup>9+</sup>

@@ -843,6 +1002,13 @@ Obtains the device MAC address.
  | -------- | -------- |
  | string[] | MAC address obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.getIpInfo<sup>9+</sup>

@@ -860,6 +1026,13 @@ Obtains IP information.
  | -------- | -------- |
  | [IpInfo](#ipinfo9) | IP information obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## IpInfo<sup>9+</sup>

@@ -894,6 +1067,13 @@ Obtains the country code.
  | -------- | -------- |
  | string | Country code obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2401000  | Operation failed.|

 ## wifi.reassociate<sup>9+</sup>

@@ -907,12 +1087,14 @@ Re-associates with the network.

 **System capability**: SystemCapability.Communication.WiFi.STA

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+| 2501001  | Wifi is closed.|

 ## wifi.reconnect<sup>9+</sup>

@@ -926,12 +1108,14 @@ Reconnects to the network.

 **System capability**: SystemCapability.Communication.WiFi.STA

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+| 2501001  | Wifi is closed.|

 ## wifi.getDeviceConfigs<sup>9+</sup>

@@ -951,6 +1135,13 @@ Obtains network configuration.
  | -------- | -------- |
  | &nbsp;Array&lt;[WifiDeviceConfig](#wifideviceconfig)&gt; | Array of network configuration obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.updateNetwork<sup>9+</sup>

@@ -968,7 +1159,7 @@ Updates network configuration.

  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
-| config | [WifiDeviceConfig](#wifideviceconfig) | Yes| New WLAN configuration.|
+  | config | [WifiDeviceConfig](#wifideviceconfig) | Yes| New WLAN configuration.|

 **Return value**

@@ -976,6 +1167,13 @@ Updates network configuration.
  | -------- | -------- |
  | number | ID of the updated network configuration. The value **-1** indicates that the operation has failed.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.disableNetwork<sup>9+</sup>

@@ -995,12 +1193,13 @@ Disables network configuration.
  | -------- | -------- | -------- | -------- |
  | netId | number | Yes| ID of the network configuration to disable.|

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.removeAllNetwork<sup>9+</sup>

@@ -1014,12 +1213,13 @@ Removes the configuration of all networks.

 **System capability**: SystemCapability.Communication.WiFi.STA

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.removeDevice<sup>9+</sup>

@@ -1039,12 +1239,13 @@ Removes the specified network configuration.
  | -------- | -------- | -------- | -------- |
  | id | number | Yes| ID of the network configuration to remove.|

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.enableHotspot<sup>9+</sup>

@@ -1058,12 +1259,13 @@ Enables this hotspot.

 **System capability**: SystemCapability.Communication.WiFi.AP.Core

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2601000  | Operation failed.|

 ## wifi.disableHotspot<sup>9+</sup>

@@ -1077,12 +1279,13 @@ Disables this hotspot.

 **System capability**: SystemCapability.Communication.WiFi.AP.Core

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2601000  | Operation failed.|

 ## wifi.isHotspotDualBandSupported<sup>9+</sup>

@@ -1100,8 +1303,15 @@ Checks whether the hotspot supports dual band.

  | **Type**| **Description**|
  | -------- | -------- |
-  | boolean | Returns **true** if the feature is supported; returns **false** otherwise.|
+  | boolean | Returns **true** if the hotspot supports dual band; returns **false** otherwise.|
+
+**Error codes**

+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2601000  | Operation failed.|

 ## wifi.isHotspotActive<sup>9+</sup>

@@ -1121,6 +1331,13 @@ Checks whether this hotspot is active.
  | -------- | -------- |
  | boolean | Returns **true** if the hotspot is active; returns **false** otherwise.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2601000  | Operation failed.|

 ## wifi.setHotspotConfig<sup>9+</sup>

@@ -1140,12 +1357,13 @@ Sets hotspot configuration.
  | -------- | -------- | -------- | -------- |
  | config | [HotspotConfig](#hotspotconfig9) | Yes| Hotspot configuration to set.|

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2601000  | Operation failed.|

 ## HotspotConfig<sup>9+</sup>

@@ -1168,7 +1386,7 @@ Represents the hotspot configuration.

 getHotspotConfig(): HotspotConfig

-obtains hotspot configuration.
+Obtains hotspot configuration.

 **System API**: This is a system API.

@@ -1182,6 +1400,13 @@ obtains hotspot configuration.
  | -------- | -------- |
  | [HotspotConfig](#hotspotconfig9) | Hotspot configuration obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2601000  | Operation failed.|

 ## wifi.getStations<sup>9+</sup>

@@ -1201,6 +1426,13 @@ Obtains information about the connected stations.
  | -------- | -------- |
  | &nbsp;Array&lt;[StationInfo](#stationinfo9)&gt; | Connected stations obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2601000  | Operation failed.|

 ## StationInfo<sup>9+</sup>

@@ -1233,7 +1465,13 @@ Obtains P2P link information. This API uses a promise to return the result.
  | -------- | -------- |
  | Promise&lt;[WifiP2pLinkedInfo](#wifip2plinkedinfo9)&gt; | Promise used to return the P2P link information obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## WifiP2pLinkedInfo<sup>9+</sup>

@@ -1293,6 +1531,13 @@ Obtains the current P2P group information. This API uses a promise to return the
  | -------- | -------- |
  | Promise&lt;[WifiP2pGroupInfo](#wifip2pgroupinfo9)&gt; | Promise used to return the P2P group information obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.getCurrentGroup<sup>9+</sup>

@@ -1310,6 +1555,13 @@ Obtains the current P2P group information. This API uses an asynchronous callbac
  | -------- | -------- | -------- | -------- |
  | callback | AsyncCallback&lt;[WifiP2pGroupInfo](#wifip2pgroupinfo9)&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the group information obtained. If **err** is not **0**, an error has occurred.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.getP2pPeerDevices<sup>9+</sup>

@@ -1327,6 +1579,13 @@ Obtains the peer device list in the P2P connection. This API uses a promise to r
  | -------- | -------- |
  | Promise&lt;[WifiP2pDevice[]](#wifip2pdevice9)&gt; | Promise used to return the peer device list.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.getP2pPeerDevices<sup>9+</sup>

@@ -1344,6 +1603,13 @@ Obtains the peer device list in the P2P connection. This API uses an asynchronou
  | -------- | -------- | -------- | -------- |
  | callback | AsyncCallback&lt;[WifiP2pDevice[]](#wifip2pdevice9)&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the peer device list obtained. If **err** is not **0**, an error has occurred.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## WifiP2pDevice<sup>9+</sup>

@@ -1391,6 +1657,13 @@ Obtains the local device information in the P2P connection. This API uses a prom
  | -------- | -------- |
  | Promise&lt;[WifiP2pDevice](#wifip2pdevice9)&gt; | Promise used to return the local device information obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.getP2pLocalDevice<sup>9+</sup>

@@ -1425,12 +1698,13 @@ Creates a P2P group.
  | -------- | -------- | -------- | -------- |
  | config | [WifiP2PConfig](#wifip2pconfig9) | Yes| Group configuration.|

-**Return value**
+**Error codes**

-  | Type| Description|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## WifiP2PConfig<sup>9+</sup>

@@ -1470,12 +1744,13 @@ Removes this P2P group.

 **System capability**: SystemCapability.Communication.WiFi.P2P

-**Return value**
+**Error codes**

-  | Type| Description|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.p2pConnect<sup>9+</sup>

@@ -1494,12 +1769,13 @@ Sets up a P2P connection.
  | -------- | -------- | -------- | -------- |
  | config | [WifiP2PConfig](#wifip2pconfig9) | Yes| P2P group configuration.|

-**Return value**
+**Error codes**

-  | Type| Description|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 **Example**
  ```js
@@ -1578,12 +1854,13 @@ Cancels this P2P connection.

 **System capability**: SystemCapability.Communication.WiFi.P2P

-**Return value**
+**Error codes**

-  | Type| Description|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.startDiscoverDevices<sup>9+</sup>

@@ -1595,12 +1872,13 @@ Starts to discover devices.

 **System capability**: SystemCapability.Communication.WiFi.P2P

-**Return value**
+**Error codes**

-  | Type| Description|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.stopDiscoverDevices<sup>9+</sup>

@@ -1612,12 +1890,13 @@ Stops discovering devices.

 **System capability**: SystemCapability.Communication.WiFi.P2P

-**Return value**
+**Error codes**

-  | Type| Description|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.deletePersistentGroup<sup>9+</sup>

@@ -1638,12 +1917,13 @@ Deletes a persistent group.
  | -------- | -------- | -------- | -------- |
  | netId | number | Yes| ID of the group to delete.|

-**Return value**
+**Error codes**

-  | Type| Description|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.getP2pGroups<sup>9+</sup>

@@ -1663,6 +1943,13 @@ Obtains information about all P2P groups. This API uses a promise to return the
  | -------- | -------- |
  | Promise&lt;&nbsp;Array&lt;[WifiP2pGroupInfo](#wifip2pgroupinfo9)&gt;&nbsp;&gt; | Promise used to return the group information obtained.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## WifiP2pGroupInfo<sup>9+</sup>

@@ -1701,6 +1988,13 @@ Obtains information about all P2P groups. This API uses an asynchronous callback
  | -------- | -------- | -------- | -------- |
  | callback | AsyncCallback&lt;&nbsp;Array&lt;[WifiP2pGroupInfo](#wifip2pgroupinfo9)&gt;&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the group information obtained. If **err** is not **0**, an error has occurred.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.setDeviceName<sup>9+</sup>

@@ -1720,12 +2014,13 @@ Sets the device name.
  | -------- | -------- | -------- | -------- |
  | devName | string | Yes| Device name to set.|

-**Return value**
+**Error codes**

-  | **Type**| **Description**|
-  | -------- | -------- |
-  | boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.on('wifiStateChange')<sup>9+</sup>

@@ -1744,6 +2039,14 @@ Registers the WLAN state change events.
  | type | string | Yes| Event type. The value is **wifiStateChange**.|
  | callback | Callback&lt;number&gt; | Yes| Callback invoked to return the WLAN state.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|
+
 **WLAN states** 

 | **Value**| **Description**|
@@ -1769,7 +2072,15 @@ Unregisters the WLAN state change events.
  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
  | type | string | Yes| Event type. The value is **wifiStateChange**.|
-  | callback | Callback&lt;number&gt; | No| Callback for the WLAN state. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+  | callback | Callback&lt;number&gt; | No| Callback for the WLAN state change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+
+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 **Example**
  ```js
@@ -1811,6 +2122,13 @@ Registers the WLAN connection state change events.
 | 0 | Disconnected.|
 | 1 | Connected.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.off('wifiConnectionChange')<sup>9+</sup>

@@ -1827,8 +2145,15 @@ Unregisters the WLAN connection state change events.
  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
  | type | string | Yes| Event type. The value is **wifiConnectionChange**.|
-  | callback | Callback&lt;number&gt; | No| Callback for the WLAN connection state. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+  | callback | Callback&lt;number&gt; | No| Callback for the WLAN connection state change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+
+**Error codes**

+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.on('wifiScanStateChange')<sup>9+</sup>

@@ -1854,6 +2179,13 @@ Registers the WLAN scan state change events.
 | 0 | Scan failed.|
 | 1 | Scan successful.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.off('wifiScanStateChange')<sup>9+</sup>

@@ -1870,8 +2202,15 @@ Unregisters the WLAN scan state change events.
 | **Name**| **Type**| **Mandatory**| **Description**|
 | -------- | -------- | -------- | -------- |
 | type | string | Yes| Event type. The value is **wifiScanStateChange**.|
-| callback | Callback&lt;number&gt; | No| Callback for the WLAN scan state. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+| callback | Callback&lt;number&gt; | No| Callback for the WLAN scan state change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+
+**Error codes**

+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.on('wifiRssiChange')<sup>9+</sup>

@@ -1890,6 +2229,13 @@ Registers the RSSI change events.
  | type | string | Yes| Event type. The value is **wifiRssiChange**.|
  | callback | Callback&lt;number&gt; | Yes| Callback invoked to return the RSSI, in dBm.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.off('wifiRssiChange')<sup>9+</sup>

@@ -1906,8 +2252,15 @@ Unregisters the RSSI change events.
  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
  | type | string | Yes| Event type. The value is **wifiRssiChange**.|
-| callback | Callback&lt;number&gt; | No| Callback for the RSSI. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+  | callback | Callback&lt;number&gt; | No| Callback for the RSSI change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2501000  | Operation failed.|

 ## wifi.on('hotspotStateChange')<sup>9+</sup>

@@ -1935,6 +2288,13 @@ Registers the hotspot state change events.
 | 2 | Activating|
 | 3 | Deactivating|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2601000  | Operation failed.|

 ## wifi.off('hotspotStateChange')<sup>9+</sup>

@@ -1951,8 +2311,15 @@ Unregisters the hotspot state change events.
  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
  | type | string | Yes| Event type. The value is **hotspotStateChange**.|
-| callback | Callback&lt;number&gt; | No| Callback for the hotspot state. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+  | callback | Callback&lt;number&gt; | No| Callback for the hotspot state change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+
+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2601000  | Operation failed.|

 ## wifi.on('p2pStateChange')<sup>9+</sup>

@@ -1981,6 +2348,14 @@ Registers the P2P state change events.
 | 4 | Closing|
 | 5 | Closed|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|
+
 ## wifi.off('p2pStateChange')<sup>9+</sup>

 off(type: "p2pStateChange", callback?: Callback&lt;number&gt;): void
@@ -1996,8 +2371,15 @@ Unregisters the P2P state change events.
  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
  | type | string | Yes| Event type. The value is **p2pStateChange**.|
-| callback | Callback&lt;number&gt; | No| Callback for the P2P state. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+  | callback | Callback&lt;number&gt; | No| Callback for the P2P state change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+
+**Error codes**

+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

  ## wifi.on('p2pConnectionChange')<sup>9+</sup>

@@ -2016,6 +2398,13 @@ Registers the P2P connection state change events.
  | type | string | Yes| Event type. The value is **p2pConnectionChange**.|
  | callback | Callback&lt;[WifiP2pLinkedInfo](#wifip2plinkedinfo9)&gt; | Yes| Callback invoked to return the P2P connection state.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.off('p2pConnectionChange')<sup>9+</sup>

@@ -2032,8 +2421,15 @@ Unregisters the P2P connection state change events.
  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
  | type | string | Yes| Event type. The value is **p2pConnectionChange**.|
-  | callback | Callback&lt;[WifiP2pLinkedInfo](#wifip2plinkedinfo9)&gt; | No| Callback for the P2P connection state. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+  | callback | Callback&lt;[WifiP2pLinkedInfo](#wifip2plinkedinfo9)&gt; | No| Callback for the P2P connection state change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+
+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.on('p2pDeviceChange')<sup>9+</sup>

@@ -2052,6 +2448,13 @@ Registers the P2P device state change events.
  | type | string | Yes| Event type. The value is **p2pDeviceChange**.|
  | callback | Callback&lt;[WifiP2pDevice](#wifip2pdevice9)&gt; | Yes| Callback invoked to return the P2P device state.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.off('p2pDeviceChange')<sup>9+</sup>

@@ -2068,8 +2471,15 @@ Unregisters the P2P device state change events.
  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
  | type | string | Yes| Event type. The value is **p2pDeviceChange**.|
-  | callback | Callback&lt;[WifiP2pDevice](#wifip2pdevice9)&gt; | No| Callback for the P2P device state. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+  | callback | Callback&lt;[WifiP2pDevice](#wifip2pdevice9)&gt; | No| Callback for the P2P device state change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+
+**Error codes**

+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.on('p2pPeerDeviceChange')<sup>9+</sup>

@@ -2088,6 +2498,13 @@ Registers the P2P peer device state change events.
  | type | string | Yes| Event type. The value is **p2pPeerDeviceChange**.|
  | callback | Callback&lt;[WifiP2pDevice[]](#wifip2pdevice9)&gt; | Yes| Callback invoked to return the P2P peer device state.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.off('p2pPeerDeviceChange')<sup>9+</sup>

@@ -2104,8 +2521,15 @@ Unregisters the P2P peer device state change events.
  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
  | type | string | Yes| Event type. The value is **p2pPeerDeviceChange**.|
-  | callback | Callback&lt;[WifiP2pDevice[]](#wifip2pdevice9)&gt; | No| Callback for the peer device state. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+  | callback | Callback&lt;[WifiP2pDevice[]](#wifip2pdevice9)&gt; | No| Callback for the P2P peer device state change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+
+**Error codes**

+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.on('p2pPersistentGroupChange')<sup>9+</sup>

@@ -2124,6 +2548,13 @@ Registers the P2P persistent group state change events.
  | type | string | Yes| Event type. The value is **p2pPersistentGroupChange**.|
  | callback | Callback&lt;void&gt; | Yes| Callback invoked to return the P2P persistent group state.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.off('p2pPersistentGroupChange')<sup>9+</sup>

@@ -2140,8 +2571,15 @@ Unregisters the P2P persistent group state change events.
  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
  | type | string | Yes| Event type. The value is **p2pPersistentGroupChange**.|
-  | callback | Callback&lt;void&gt; | No| Callback for the P2P persistent group state. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+  | callback | Callback&lt;void&gt; | No| Callback for the P2P persistent group state change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.on('p2pDiscoveryChange')<sup>9+</sup>

@@ -2167,6 +2605,13 @@ Registers the P2P device discovery state change events.
 | 0 | Initial state.|
 | 1 | Discovered.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|

 ## wifi.off('p2pDiscoveryChange')<sup>9+</sup>

@@ -2183,4 +2628,12 @@ Unregisters the P2P device discovery state change events.
  | **Name**| **Type**| **Mandatory**| **Description**|
  | -------- | -------- | -------- | -------- |
  | type | string | Yes| Event type. The value is **p2pDiscoveryChange**.|
-  | callback | Callback&lt;number&gt; | No| Callback for the P2P device discovery state. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+  | callback | Callback&lt;number&gt; | No| Callback for the P2P device discovery state change. If this parameter is not specified, all callbacks associated with the specified event will be unregistered.|
+
+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2801000  | Operation failed.|
--- a/en/application-dev/reference/apis/js-apis-wifiManagerExt.md
+++ b/en/application-dev/reference/apis/js-apis-wifiManagerExt.md
-# WLAN Extension Interface
+# @ohos.wifiManagerExt (WLAN Extension Interface)
 This **wifiext** module provides WLAN extension interfaces for non-universal products.

 > **NOTE**
-> 
 > The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 The APIs described in this document are used only for non-universal products, such as routers.

@@ -23,12 +22,13 @@ Enables the WLAN hotspot.

 **System capability**: SystemCapability.Communication.WiFi.AP.Extension

-**Return value**
+**Error codes**

-| **Type**| **Description**|
-| -------- | -------- |
-| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2701000  | Operation failed.|

 ## wifiext.disableHotspot

@@ -40,12 +40,13 @@ Disables the WLAN hotspot.

 **System capability**: SystemCapability.Communication.WiFi.AP.Extension

-**Return value**
+**Error codes**

-| **Type**| **Description**|
-| -------- | -------- |
-| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

+| **Type**| **Description**|
+  | -------- | -------- |
+| 2701000  | Operation failed.|

 ## wifiext.getSupportedPowerModel

@@ -59,10 +60,17 @@ Obtains the supported power models. This API uses a promise to return the result

 **Return value**

-| Type| Description|
-| -------- | -------- |
-| Promise&lt;Array&lt;[PowerModel](#powermodel)&gt;&gt; | Promise used to return the power models obtained.|
+  | Type| Description|
+  | -------- | -------- |
+  | Promise&lt;Array&lt;[PowerModel](#powermodel)&gt;&gt; | Promise used to return the power models obtained.|
+
+**Error codes**

+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2701000  | Operation failed.|

 ## PowerModel

@@ -89,10 +97,17 @@ Obtains the supported power models. This API uses an asynchronous callback to re

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callback | AsyncCallback&lt;Array&lt;[PowerModel](#powermodel)&gt;&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is 0 and **data** is the power models obtained. If **err** is not **0**, an error has occurred.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | callback | AsyncCallback&lt;Array&lt;[PowerModel](#powermodel)&gt;&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the power models obtained. If **err** is not **0**, an error has occurred.|
+
+**Error codes**

+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2701000  | Operation failed.|

 ## wifiext.getPowerModel

@@ -106,10 +121,17 @@ Obtains the power model. This API uses a promise to return the result.

 **Return value**

-| Type| Description|
-| -------- | -------- |
-| Promise&lt;[PowerModel](#powermodel)&gt; | Promise used to return the power model obtained.|
+  | Type| Description|
+  | -------- | -------- |
+  | Promise&lt;[PowerModel](#powermodel)&gt; | Promise used to return the power models obtained.|
+
+**Error codes**

+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2701000  | Operation failed.|

 ## wifiext.getPowerModel

@@ -123,16 +145,23 @@ Obtains the power model. This API uses an asynchronous callback to return the re

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| callback | AsyncCallback&lt;[PowerModel](#powermodel)&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the power model obtained. If **err** is not **0**, an error has occurred.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | callback | AsyncCallback&lt;[PowerModel](#powermodel)&gt; | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the power model obtained. If **err** is not **0**, an error has occurred.|

+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).
+
+| **Type**| **Description**|
+  | -------- | -------- |
+| 2701000  | Operation failed.|

 ## wifiext.setPowerModel

 setPowerModel(model: PowerModel) : boolean;

-Sets the power model.
+ Sets the power model.

 **Required permissions**: ohos.permission.MANAGE_WIFI_HOTSPOT_EXT

@@ -140,12 +169,14 @@ Sets the power model.

 **Parameters**

-| Name| Type| Mandatory| Description|
-| -------- | -------- | -------- | -------- |
-| model | [PowerModel](#powermodel) | Yes| Power model to set.|
+  | Name| Type| Mandatory| Description|
+  | -------- | -------- | -------- | -------- |
+  | model | [PowerModel](#powermodel) | Yes| Power model to set.|

-**Return value**
+**Error codes**
+
+For details about the error codes, see [Wi-Fi Error Codes](../errorcodes/errorcode-wifi.md).

 | **Type**| **Description**|
-| -------- | -------- |
-| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
+  | -------- | -------- |
+| 2701000  | Operation failed.|
--- a/en/application-dev/reference/errorcodes/Readme-EN.md
+++ b/en/application-dev/reference/errorcodes/Readme-EN.md
@@ -34,6 +34,8 @@
 - Security
 - [Ability Access Control Error Codes](errorcode-access-token.md)
  - [HUKS Error Codes](errorcode-huks.md)
+  - [Crypto Framework Error Codes](errorcode-crypto-framework.md)
+  - [Certificate Error Codes](errorcode-cert.md)
  - [User Authentication Error Codes](errorcode-useriam.md)
 - Data Management
  - [RDB Error Codes](errorcode-data-rdb.md)
@@ -48,6 +50,7 @@
 - Connectivity
  - [NFC Error Codes](errorcode-nfc.md)
  - [RPC Error Codes](errorcode-rpc.md)
+  - [Wi-Fi Error Codes](errorcode-wifi.md)
 - Basic Features
  - [Accessibility Error Codes](errorcode-accessibility.md)
  - [FaultLogger Error Codes](errorcode-faultlogger.md)

--- a/en/application-dev/reference/errorcodes/errorcode-wifi.md
+++ b/en/application-dev/reference/errorcodes/errorcode-wifi.md
+# Wi-Fi Error Codes
+
+## 2401000 STA Internal Error
+
+**Error Message**
+
+Operation failed.
+
+**Description**
+
+An error occurs when the Wi-Fi service performs an operation related to the station (STA).
+
+**Possible Causes**
+
+1. Communication between the Wi-Fi service and the STA failed.
+2. The Wi-Fi chip communication is abnormal.
+3. An unknown error has occurred.
+
+**Solution**
+
+1. Disable and then enable the Wi-Fi function again.
+2. If the error persists, restart the device.
+
+## 2501000 STA Internal Error
+
+**Error Message**
+
+Operation failed.
+
+**Description**
+
+An error occurs when the Wi-Fi service performs a STA-related operation.
+
+**Possible Causes**
+
+1. Communication between the Wi-Fi service and the STA failed.
+2. The Wi-Fi chip communication is abnormal.
+3. An unknown error has occurred.
+
+**Solution**
+
+1. Disable and then enable the Wi-Fi function again.
+2. If the error persists, restart the device.
+
+## 2501001 STA Disabled
+
+**Error Message**
+
+Wifi is closed.
+
+**Description**
+
+The Wi-Fi STA function is disabled.
+
+**Possible Causes**
+
+The Wi-Fi function is disabled.
+
+**Solution**
+
+Enable the Wi-Fi function.
+
+## 2601000 Hotspot Module Error
+
+**Error Message**
+
+Operation failed.
+
+**Description**
+
+An error occurs when the Wi-Fi service performs a hotspot-related operation.
+
+**Possible Causes**
+
+1. Communication between the Wi-Fi service and the hotspot failed.
+2. The Wi-Fi chip communication is abnormal.
+3. An unknown error has occurred.
+
+**Solution**
+
+1. Disable and then enable the hotspot again.
+2. If the error persists, restart the device.
+
+## 2701000 AP Extension Module Error
+
+**Error Message**
+
+Operation failed.
+
+**Description**
+
+An error occurs when the Wi-Fi service performs a hotspot-related operation.
+
+**Possible Causes**
+
+1. Communication between the Wi-Fi service and the hotspot failed.
+2. The Wi-Fi chip communication is abnormal.
+3. An unknown error has occurred.
+
+**Solution**
+
+1. Disable and then enable the hotspot again.
+2. If the error persists, restart the device.
+
+## 2801000 P2P Module Error
+
+**Error Message**
+
+Operation failed.
+
+**Description**
+
+An error occurs when the Wi-Fi service performs a P2P-related operation.
+
+**Possible Causes**
+
+1. Communication with the Wi-Fi service failed.
+2. The Wi-Fi chip communication is abnormal.
+3. An unknown error has occurred.
+
+**Solution**
+
+1. Disable and then enable the Wi-Fi function again.
+2. If the error persists, restart the device.