Android : GoogleMap is showing a grey screen in Motorola and googlemap blue radius is not visible in Lg device

public class MapActivity extends FragmentActivity implements OnClickListener, LocationListener {

private GoogleMap map;
private Button satelite, hybrid, standard;
private ImageView img_back;
private LocationManager locationManager;
double currentLatitude, currentLongitude, lat_loc, lon_loc;
private String imeNumber;
private Geocoder geocoder;
private List<Address> currentAddresses;
private TextView title, subTitle;
String currentDateString;
String logEntryJsonString;
String userMobileNo;
String contactUserName;
String module = "ZappIt";
String user_mesg = "";
public final String PROPERTY_REG_ID = "registration_id";
public static Boolean zappStatus = false;
public static Boolean requestStatus = false;
public static String msg;
public EditText edit_userMesg;
String flag;
private static final long MIN_TIME = 5000;
private static final float MIN_DISTANCE = 1;
Circle circle;
Marker marker;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.map_activity);
    getWindow().setSoftInputMode(
            WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);

    TelephonyManager mngr = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
    imeNumber = mngr.getDeviceId();
    initViewController();
    // Getting Google Play availability status
    int status = GooglePlayServicesUtil
            .isGooglePlayServicesAvailable(getBaseContext());

    // Showing status
    if (status != ConnectionResult.SUCCESS) { // Google Play Services are
                                                // not available

        int requestCode = 10;
        Dialog dialog = GooglePlayServicesUtil.getErrorDialog(status, this,
                requestCode);
        dialog.show();
    } else {
        geocoder = new Geocoder(getApplicationContext(),
                Locale.getDefault());
        // Getting reference to the SupportMapFragment of activity_main.xml

        // Getting GoogleMap object from the fragment
        map = ((SupportMapFragment) getSupportFragmentManager()
                .findFragmentById(R.id.map)).getMap();

        // Enabling MyLocation Layer of Google Map
        map.setMyLocationEnabled(true);

        // Getting LocationManager object from System Service
        // LOCATION_SERVICE
        locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);

        // Creating a criteria object to retrieve provider
        Criteria criteria = new Criteria();

        // Getting the name of the best provider
        String provider = locationManager.getBestProvider(criteria, true);

        // Getting Current Location
        Location location = locationManager.getLastKnownLocation(provider);

        if (location != null) {
            onLocationChanged(location);
        }
        locationManager.requestLocationUpdates(provider, MIN_TIME,
                MIN_DISTANCE, this);
    }

}

@Override
protected void onResume() {
    super.onResume();

}

private void initViewController() {
    satelite = (Button) findViewById(R.id.button_satelite);
    hybrid = (Button) findViewById(R.id.button_hybrid);
    standard = (Button) findViewById(R.id.button_standerd);
    img_back = (ImageView) findViewById(R.id.map_img_back);
    title = (TextView) findViewById(R.id.txt_map_title);
    subTitle = (TextView) findViewById(R.id.txt_map_sub_title);
    edit_userMesg = (EditText) findViewById(R.id.zapp_msg);

    img_back.setOnClickListener(this);
    standard.setOnClickListener(this);
    hybrid.setOnClickListener(this);
    satelite.setOnClickListener(this);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
}

@Override
public void onClick(View v) {
    // TODO Auto-generated method stub
    switch (v.getId()) {
    case R.id.button_satelite:
        map.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
        break;
    case R.id.button_hybrid:
        map.setMapType(GoogleMap.MAP_TYPE_HYBRID);
        break;
    case R.id.button_standerd:
        map.setMapType(GoogleMap.MAP_TYPE_NORMAL);
        break;
    case R.id.map_img_back:
        this.finish();

        break;

    default:
        break;
    }
}

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (keyCode == KeyEvent.KEYCODE_BACK) {
        this.finish();
        return true;
    }
    return false;
}

@Override
public void onLocationChanged(Location location) {
    map.clear();
    LatLng latLng = new LatLng(location.getLatitude(),
            location.getLongitude());
    double lat = location.getLatitude();
    double lng = location.getLongitude();
    lat_loc = location.getLatitude();
    lon_loc = location.getLongitude();

    circleDraw(lat, lng);
    zoomIn(lat, lng);
    map.moveCamera(CameraUpdateFactory.newLatLng(latLng));
    map.animateCamera(CameraUpdateFactory.zoomTo(20));

    try {
        currentAddresses = geocoder.getFromLocation(lat_loc, lon_loc, 1);
        if (currentAddresses.size() > 0) {
            System.out.println("checking : " + "1"
                    + currentAddresses.get(0).getCountryName() + "\n" + "2"
                    + currentAddresses.get(0).getAddressLine(0) + "3"
                    + currentAddresses.get(0).getAddressLine(1) + "4"
                    + currentAddresses.get(0).getAddressLine(2));
            title.setText(currentAddresses.get(0).getAddressLine(0));
            subTitle.setText(currentAddresses.get(0).getAddressLine(1));

        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

private void zoomIn(double lat, double lng) {
    CameraUpdate center = CameraUpdateFactory
            .newLatLng(new LatLng(lat, lng));
    CameraUpdate zoom = CameraUpdateFactory.zoomTo(20);
    map.moveCamera(center);
    map.animateCamera(zoom);

}

private void circleDraw(double lat, double lng) {

    map.addCircle(new CircleOptions().center(new LatLng(lat, lng))
            .radius(1000).strokeColor(Color.BLACK).strokeWidth(2)
            .fillColor(Color.argb(50, 238, 116, 116)));

}

@Override
public void onProviderDisabled(String provider) {
    // TODO Auto-generated method stub

}

@Override
public void onProviderEnabled(String provider) {
    // TODO Auto-generated method stub

}

@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
    // TODO Auto-generated method stub

}
}

// Manifest-permissions

<uses-permission android:name="com.zapp.permission.MAPS_RECEIVE"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>

<uses-feature
    android:glEsVersion="0x00020000"
    android:required="true"/>