Find subscriber id, sim serial number, phone network type etc in Android

By | March 20, 2017

The android.telephony.TelephonyManager class provides information about the telephony services such as subscriber id, sim serial number, phone network type etc.You can also determine the phone state etc.


Before Starting, make sure you add the permission in the Android Manifest.

<uses-permission android:name="android.permission.READ_PHONE_STATE"/>

Android Source Code

Below code gets the information from the Android Telephony Manager and displays information about the telephony services

//Get the instance of TelephonyManager
TelephonyManager tm = (TelephonyManager)

// Get the information from the instance of Telephony Manager.
String IMEINumber = tm.getDeviceId();
String subscriberID = tm.getDeviceId();
String SIMSerialNumber = tm.getSimSerialNumber();
String networkCountryISO = tm.getNetworkCountryIso();
String SIMCountryISO = tm.getSimCountryIso();
String softwareVersion = tm.getDeviceSoftwareVersion();
String voiceMailNumber = tm.getVoiceMailNumber();

//Get the phone type
String strphoneType = "";

int phoneType = tm.getPhoneType();

switch (phoneType)
case (TelephonyManager.PHONE_TYPE_CDMA):
case (TelephonyManager.PHONE_TYPE_GSM):
case (TelephonyManager.PHONE_TYPE_NONE):

//getting information if phone is in roaming
boolean isRoaming = tm.isNetworkRoaming();

String info="Phone Details : \n";
info+="\n IMEI Number: " + IMEINumber;
info+="\n SubscriberID : " + subscriberID;
info+="\n Sim Serial Number : " + SIMSerialNumber;
info+="\n Network Country ISO : " + networkCountryISO;
info+="\n SIM Country ISO : " + SIMCountryISO;
info+="\n Software Version : " + softwareVersion;
info+="\n Voice Mail Number : " + voiceMailNumber;
info+="\n Phone Network Type : " + strphoneType;
info+="\n In Roaming? : " + isRoaming;

Log.i("Telephony Info", "Data = " + info);


All Done, its so simple.

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