diff --git a/en/application-dev/reference/apis/js-apis-observer.md b/en/application-dev/reference/apis/js-apis-observer.md
index b5f52066179ee39fe55a0bf122fb51b46bcf628a..cc75cd19bc78261d14039bfb813abb6f3d85f3e3 100644
--- a/en/application-dev/reference/apis/js-apis-observer.md
+++ b/en/application-dev/reference/apis/js-apis-observer.md
@@ -510,7 +510,7 @@ observer.off('simStateChange');
## LockReason8+
-SIM card lock type.
+Enumerates SIM card lock types.
**System capability**: SystemCapability.Telephony.StateRegistry
diff --git a/en/application-dev/reference/apis/js-apis-radio.md b/en/application-dev/reference/apis/js-apis-radio.md
index f9e69499b35da3a18dfe7dd6980551d4a73ad9f0..f8f768ecc656722305f32f6f5c1e568e8cc37777 100644
--- a/en/application-dev/reference/apis/js-apis-radio.md
+++ b/en/application-dev/reference/apis/js-apis-radio.md
@@ -25,7 +25,7 @@ Obtains the radio access technology (RAT) used by the CS and PS domains. This AP
| Name | Type | Mandatory| Description |
| -------- | ------------------------------------------------------------ | ---- | -------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
| callback | AsyncCallback\<{psRadioTech: [RadioTechnology](#radiotechnology), csRadioTech:[RadioTechnology](#radiotechnology)}\> | Yes | Callback used to return the result. |
**Example**
@@ -52,7 +52,7 @@ Obtains the RAT used by the CS and PS domains. This API uses a promise to return
| Name| Type | Mandatory| Description |
| ------ | ------ | ---- | -------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
**Return value**
@@ -112,7 +112,7 @@ Obtains the network status. This API uses an asynchronous callback to return the
| Name | Type | Mandatory| Description |
| -------- | ---------------------------------------------- | ---- | -------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
| callback | AsyncCallback\<[NetworkState](#networkstate)\> | Yes | Callback used to return the result. |
**Example**
@@ -139,7 +139,7 @@ Obtains the network status of the SIM card in the specified slot. This API uses
| Name| Type | Mandatory| Description |
| ------ | ------ | ---- | -------------------------------------- |
-| slotId | number | No | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
+| slotId | number | No | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
**Return value**
@@ -172,7 +172,7 @@ Obtains the network selection mode of the SIM card in the specified slot. This A
| Name | Type | Mandatory| Description |
| -------- | ------------------------------------------------------------ | ---- | -------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
| callback | AsyncCallback\<[NetworkSelectionMode](#networkselectionMode)\> | Yes | Callback used to return the result. |
**Example**
@@ -197,7 +197,7 @@ Obtains the network selection mode of the SIM card in the specified slot. This A
| Name| Type | Mandatory| Description |
| ------ | ------ | ---- | -------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
**Return value**
@@ -230,7 +230,7 @@ Obtains the ISO country code of the network with which the SIM card in the speci
| Name | Type | Mandatory| Description |
| -------- | ----------------------- | ---- | ---------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2 |
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2 |
| callback | AsyncCallback\ | Yes | Callback used to return the result. which is a country code, for example, **CN** (China).|
**Example**
@@ -255,7 +255,7 @@ Obtains the ISO country code of the network with which the SIM card in the speci
| Name| Type | Mandatory| Description |
| ------ | ------ | ---- | -------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
**Return value**
@@ -337,7 +337,7 @@ Obtains a list of signal strengths of the network with which the SIM card in the
| Name | Type | Mandatory| Description |
| -------- | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2 |
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2 |
| callback | AsyncCallback\\> | Yes | Callback used to return the result, which is a list of [SignalInformation](#signalinformation) objects.|
**Example**
@@ -362,7 +362,7 @@ Obtains a list of signal strengths of the network with which the SIM card in the
| Name| Type | Mandatory| Description |
| ------ | ------ | ---- | -------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
**Return value**
@@ -395,7 +395,7 @@ Checks whether the current device supports 5G \(NR\).
| Name| Type | Mandatory| Description |
| ------ | ------ | ---- | -------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
**Return value**
@@ -451,7 +451,7 @@ Checks whether the radio service is enabled on the SIM card in the specified slo
| Name | Type | Mandatory| Description |
| -------- | ------------------------ | ---- | ------------------------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2 |
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2 |
| callback | AsyncCallback\ | Yes | Callback used to return the result.
- **true**: The radio service is enabled.
- **false**: The radio service is disabled.|
**Example**
@@ -478,7 +478,7 @@ Checks whether the radio service is enabled. This API uses a promise to return t
| Name| Type | Mandatory| Description |
| ------ | ------ | ---- | -------------------------------------- |
-| slotId | number | No | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2
If the slot ID is not specified, this API is defaulted to check whether the radio service is enabled on the primary SIM card.|
+| slotId | number | No | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2
If the slot ID is not specified, this API is defaulted to check whether the radio service is enabled on the primary SIM card.|
**Return value**
@@ -511,7 +511,7 @@ Obtains the carrier name. This API uses an asynchronous callback to return the r
| Name | Type | Mandatory| Description |
| -------- | ----------------------- | ---- | ------------------------------------------ |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2 |
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2 |
| callback | AsyncCallback\ | Yes | Callback used to return the result, which is the carrier name, for example, China Mobile.|
**Example**
@@ -536,7 +536,7 @@ Obtains the carrier name. This API uses a promise to return the result.
| Name| Type | Mandatory| Description |
| ------ | ------ | ---- | -------------------------------------- |
-| slotId | number | Yes | Card slot ID. The options are as follows:
- **0**: card slot 1
- **1**: card slot 2|
+| slotId | number | Yes | Card slot ID.
- **0**: card slot 1
- **1**: card slot 2|
**Return value**