Phone state permission android

Read phone status and identity Allows the app to access the phone features of the device . This permission allows the app to determine the phone number and device IDs whether a call is active and the remote number connected by a call.

Reading phone state (READ_PHONE_STATE) lets the app know your phone number, current cellular network information, the status of any ongoing calls and so on .

Open the Settings app, then tap Apps under the Device subheading. Next, tap the Gear icon in the upper-right corner, and then tap App permissions on the following screen . From here, you’ll get a list of all the sensors, information, and other features of your phone that apps can access.