What kind of Android application will require android.permission.READ_PHONE_STATE permission?
问题 I have seen some Android apps on my phone require this android.permission.READ_PHONE_STATE permission. I don't know if I could trust them. I know this permission will give the app access to many information. I'm particularly interested in what functionality in an Android app normally require the information like DeviceId , SimSerialNumber , SubscriberId ? 回答1: Phone state provides access to a lot of information about the phone. Usual usages will be for reading the IMEI of your phone and your