Update docs (17839)

Signed-off-by: Nester.zhou <ester.zhou@huawei.com>

en/application-dev/reference/apis/js-apis-screen-lock.md

@@ -88,6 +88,14 @@ Unlocks the screen. This API uses an asynchronous callback to return the result.
 | -------- | --------------------- | ---- | ------------------------- |
 | callback | AsyncCallback<boolean> | Yes  | Callback used to return the result. The value **true** means that the screen is unlocked successfully, and **false** means the opposite.|
 
+**Error codes**
+
+For details about the error codes, see [Screen Lock Management Error Codes](../errorcodes/errorcode-screenlock.md).
+
+| ID| Error Message|
+| -------- | ---------------------------------------- |
+| 13200002  | the screenlock management service is abnormal.         |
+
 **Example**
 
 ```js
@@ -116,6 +124,14 @@ Unlocks the screen. This API uses a promise to return the result.
 | ------------------- | ------------------------------------------------------------ |
 | Promise<boolean> | Promise used to return the result. The value **true** means that the screen is unlocked successfully, and **false** means the opposite.|
 
+**Error codes**
+
+For details about the error codes, see [Screen Lock Management Error Codes](../errorcodes/errorcode-screenlock.md).
+
+| ID| Error Message|
+| -------- | ---------------------------------------- |
+| 13200002  | the screenlock management service is abnormal.         |
+
 **Example**
 
 ```js
@@ -142,6 +158,14 @@ Locks the screen. This API uses an asynchronous callback to return the result.
 | -------- | ---------------------- | ---- | ---------------- |
 | callback | AsyncCallback<boolean> | Yes  | Callback used to return the result. The value **true** means that the screen is locked successfully, and **false** means the opposite.|
 
+**Error codes**
+
+For details about the error codes, see [Screen Lock Management Error Codes](../errorcodes/errorcode-screenlock.md).
+
+| ID| Error Message|
+| -------- | ---------------------------------------- |
+| 13200002  | the screenlock management service is abnormal.         |
+
 **Example**
 
 ```js
@@ -170,6 +194,13 @@ Locks the screen. This API uses a promise to return the result.
 | ---------------------- | ------------------------------------------------------------ |
 | Promise<boolean> | Promise used to return the result. The value **true** means that the screen is locked successfully, and **false** means the opposite.|
 
+**Error codes**
+
+For details about the error codes, see [Screen Lock Management Error Codes](../errorcodes/errorcode-screenlock.md).
+
+| ID| Error Message|
+| -------- | ---------------------------------------- |
+| 13200002  | the screenlock management service is abnormal.         |
 
 **Example**
 
@@ -203,6 +234,13 @@ Registers a callback for system events related to screen locking. This API can b
 | ------- | ------------------------------------------------- |
 | boolean | Returns **true** if the callback is registered successfully; returns **false** otherwise.|
 
+**Error codes**
+
+For details about the error codes, see [Screen Lock Management Error Codes](../errorcodes/errorcode-screenlock.md).
+
+| ID| Error Message|
+| -------- | ---------------------------------------- |
+| 13200002  | the screenlock management service is abnormal.         |
 
 **Example**
 
@@ -234,6 +272,13 @@ Sends an event to the screen lock service. This API uses an asynchronous callbac
 | parameter | number                   | Yes  | Result.<br>- **0**: The operation is successful. For example, the screen is locked or unlocked successfully.<br>- **1**, the operation fails. For example, screen locking or unlocking fails.<br>- **2**: The operation is canceled. For example, screen locking or unlocking is canceled.|
 | callback  | AsyncCallback\<boolean> | Yes  | Callback used to return the result. The **value** true means that the event is sent successfully, and **false** means the opposite.                |
 
+**Error codes**
+
+For details about the error codes, see [Screen Lock Management Error Codes](../errorcodes/errorcode-screenlock.md).
+
+| ID| Error Message|
+| -------- | ---------------------------------------- |
+| 13200002  |the screenlock management service is abnormal.         |
 
 **Example**
 
@@ -270,6 +315,14 @@ Sends an event to the screen lock service. This API uses a promise to return the
 | ----------------- | ---------------------------------------------- |
 | Promise\<boolean> | Promise used to return the result. The **value** true means that the event is sent successfully, and **false** means the opposite.|
 
+**Error codes**
+
+For details about the error codes, see [Screen Lock Management Error Codes](../errorcodes/errorcode-screenlock.md).
+
+| ID| Error Message|
+| -------- | ---------------------------------------- |
+| 13200002  | the screenlock management service is abnormal.         |
+
 **Example**
 
 ```js

en/application-dev/reference/errorcodes/Readme-EN.md

@@ -55,7 +55,6 @@
   - [Network Connection Management Error Codes](errorcode-net-connection.md)
   - [Ethernet Connection Management Error Codes](errorcode-net-ethernet.md)
   - [Network Sharing Error Codes](errorcode-net-sharing.md)
-  - [Network Policy Management Error Codes](errorcode-net-policy.md)
 - Connectivity
   - [NFC Error Codes](errorcode-nfc.md)
   - [RPC Error Codes](errorcode-rpc.md)
@@ -68,6 +67,7 @@
   - [HiDebug Error Codes](errorcode-hiviewdfx-hidebug.md)
   - [Input Method Framework Error Codes](errorcode-inputmethod-framework.md)
   - [Pasteboard Error Codes](errorcode-pasteboard.md)
+  - [Screen Lock Management Error Codes](errorcode-screenlock.md)
   - [Time and Time Zone Service Error Codes](errorcode-time.md)
   - [Webview Error Codes](errorcode-webview.md)
 - Account Management

en/application-dev/reference/errorcodes/errorcode-net-policy.md

-# Policy Management Error Codes
-
-> **NOTE**
->
-> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](errorcode-universal.md).
-
-## 2100001 Invalid Parameter Value
-
-**Error Message**
-
-Invalid parameter value.
-
-**Description**
-
-Invalid parameter value
-
-**Cause**
-
-The input parameter value is not within the valid value range.
-
-**Procedure**
-
-Check whether the input parameter value is within the valid value range.
-
-## 2100002 Service Connection Failure
-
-**Error Message**
-
-Operation failed. Cannot connect to service.
-
-**Description**
-
-This error code is reported if a service connection failure occurs.
-
-**Cause**
-
-The service is abnormal.
-
-**Procedure**
-
-Check whether system services are running properly.
-
-## 2100003 System Internal Error
-
-**Error Message**
-
-System internal error.
-
-**Description**
-
-This error code is reported if a system internal error occurs.
-
-**Cause**
-
-1. The memory is abnormal.
-
-2. A null pointer is present.
-
-**Procedure**
-
-1. Check whether the memory space is sufficient. If not, clear the memory and try again.
-
-2. Check whether the system is normal. If not, try again later or restart the device.

en/application-dev/reference/errorcodes/errorcode-screenlock.md

+# Screen Lock Management Error Codes
+
+> **NOTE**
+>
+> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](errorcode-universal.md).
+
+## 13200002 Screen Lock Management Service Is Abnormal
+
+**Error Message**
+
+The screenlock management service is abnormal.
+
+**Description**
+
+This error code is reported when the screen lock management service is not working correctly.
+
+**Possible Causes**
+
+
+1. The service stops running due to unknown errors and is not automatically restored.
+2. The service is running but does not respond due to unknown errors.
+
+**Solution**
+
+Run the **ps -ef** command to check whether the service is running.
+
+1. If the service is not running, restart the system.
+2. If the service is running, close the service process and wait for automatic recovery. If the issue persists, perform step 1.