Android examples for android.telephony:TelephonyManager
get Identifier for a device
import java.util.UUID; import android.content.Context; import android.telephony.TelephonyManager; public class Main { public static String getIdentifier(Context context) { final TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE); final String tmDevice, tmSerial, androidId; tmDevice = "" + tm.getDeviceId(); tmSerial = "" + tm.getSimSerialNumber(); androidId = "" + android.provider.Settings.Secure.getString(context.getContentResolver(), android.provider.Settings.Secure.ANDROID_ID); UUID deviceUuid = new UUID(androidId.hashCode(), ((long) tmDevice.hashCode() << 32) | tmSerial.hashCode()); return deviceUuid.toString(); }/*from ww w . ja v a 2 s .c o m*/ }