im BroadcastReceiver TelephonyManager ohne funktion

public void onReceive(Context context, Intent intent) {
        Toast.makeText(context, "Don't panik but your time is up!!!!.",
                Toast.LENGTH_LONG).show();
        
          PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
          PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "My Tag");
          wl.acquire(10000);
          Log.i("C2DM", "acquire");
          int i = 0;
          while (pm.isScreenOn()==false) {
          
          i++;
          
              Log.i("C2DM", "while screen on" + i);
            
        }

         //   ..screen will stay on during this section..
        // Vibrate the mobile phone
        String action = intent.getAction();
        Log.w("C2DM", "C2DM empfang");
        if ("com.google.android.c2dm.intent.REGISTRATION".equals(action)) {
            Log.w("C2DM", "Received registration ID");
            final String registrationId = intent
                    .getStringExtra("registration_id");
            String error = intent.getStringExtra("error");
            
            TelephonyManager me = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
            String callnumber = me.getLine1Number();
            Log.d("C2DM","deine Rufnummer"+ callnumber);
            Toast.makeText(context,"deine Rufnummer" + callnumber, Toast.LENGTH_LONG).show();
            Log.d("C2DM", "ello");
            String IMEI = me.getDeviceId();
            Log.d("C2DM", IMEI);
            Log.d("C2DM", "dmControl: registrationId = " + registrationId
                    + ", error = " + error);