A Simple Method for Android to obtain a local phone number

How to obtain the phone number of the Local Machine on Android? Currently, an API is provided on Android to read the fixed number on the early SIM card,

CopyCodeThe Code is as follows: Private string getphonenumber (){
Telephonymanager mtelephonymgr;
Mtelephonymgr = (telephonymanager) getsystemservice (context. telephony_service );
Return mtelephonymgr. getline1number ();
}

The above getphonenumber method returns the current phone number, which must be in androidmanifest. add android. permission. read_phone_state permission, but android123 prompts you that the above method can only obtain mobile phone numbers of very old SIM cards. Currently, mainstream mobile phone numbers are generally obtained by sending text messages to SP or receiving mobile phones.