1# JS API Changes of the Communication Subsystem 2 3The table below lists the APIs changes of the communication subsystem in OpenHarmony 3.2 Beta3 over OpenHarmony 3.2 Beta2. 4 5## API Changes 6 7| Module| Class| Method/Attribute/Enumeration/Constant| Change Type| 8|---|---|---|---| 9| ohos.wifi | wifi | function off(type: "deviceConfigChange", callback?: Callback\<number>): void; | Added| 10| ohos.wifi | wifi | function on(type: "deviceConfigChange", callback: Callback\<number>): void; | Added| 11| ohos.wifi | wifi | function removeUntrustedConfig(config: WifiDeviceConfig): Promise\<boolean>;<br>function removeUntrustedConfig(config: WifiDeviceConfig, callback: AsyncCallback\<boolean>): void; | Deprecated| 12| ohos.wifi | wifi | function addUntrustedConfig(config: WifiDeviceConfig): Promise\<boolean>;<br>function addUntrustedConfig(config: WifiDeviceConfig, callback: AsyncCallback\<boolean>): void; | Deprecated| 13