title: Google map not showing on android (signed apk) with Google V2 release key
body: <p>I am exactly following step <a href="https://stackoverflow.com/questions/7444392/one-google-maps-key-for-all-developers/7445030#7445030">Given here</a>.
  API key is obtained by following steps <a href="https://code.google.com/apis/console/?pli=1#project:1035109673277" rel="nofollow noreferrer">Here</a>
  i already upload the apk on market for test purpose but still its not showing map although it display map with debug key.but when i try to use release Google map key its showing white screen with zoomin and zoomout button but no maps.</p>
  
  <p><a href="https://play.google.com/store/apps/details?id=com.map.test.one&amp;feature=search_result#?t=W251bGwsMSwxLDEsImNvbS5tYXAudGVzdC5vbmUiXQ.." rel="nofollow noreferrer">Google play store link</a></p>
  
  <p>MapFragment</p>
  
  <pre><code>public class CustomMap extends SupportMapFragment {
  
  private static final int ZOOMIN_ANIMATION_DURATION = 300;
  
  public static CustomMap newInstance() {
      Bundle bundle = new Bundle();
      CustomMap customMap = new CustomMap();
      customMap.setArguments(bundle);
      return customMap;
  
  }
  
  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
      super.onActivityCreated(savedInstanceState);
  
  }
  
  @Override
  public void onResume() {
      super.onResume();
      GoogleMap googleMap = getMap();
      if (googleMap == null) {
      } else {
          LatLng mLatLng = new LatLng(70.00,
                  33.00);
  
          googleMap.addMarker(new MarkerOptions()
                  .title("Title")
                  .snippet("Address")
                  .position(mLatLng)
                  .icon(BitmapDescriptorFactory
                          .fromResource(R.drawable.ic_launcher)));
          googleMap.moveCamera(CameraUpdateFactory.newLatLng(mLatLng));
          googleMap.animateCamera(CameraUpdateFactory.zoomBy(10),
                  ZOOMIN_ANIMATION_DURATION, null);
      }
  }
  </code></pre>
  
  <p>}</p>
  
  <p>Main Activity</p>
  
  <pre><code>public class MainActivity extends FragmentActivity {
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
  }
  
  @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;
  }
  
  }
  </code></pre>
  
  <p>XML</p>
  
  <pre><code>&lt;RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:paddingBottom="@dimen/activity_vertical_margin"
  android:paddingLeft="@dimen/activity_horizontal_margin"
  android:paddingRight="@dimen/activity_horizontal_margin"
  android:paddingTop="@dimen/activity_vertical_margin"
  tools:context=".MainActivity" &gt;
  
  &lt;fragment
      android:id="@+id/fragment1"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      android:layout_alignParentRight="true"
      android:layout_alignParentTop="true"
      class="com.example.maptest.CustomMap" 
    /&gt;
  
  &lt;/RelativeLayout&gt;
  </code></pre>
  
  <p>Manifest
      
      </p>
  
  <pre><code>&lt;uses-sdk
      android:minSdkVersion="8"
      android:targetSdkVersion="17" /&gt;
  
  &lt;uses-feature
      android:glEsVersion="0x00020000"
      android:required="true" /&gt;
  
  &lt;permission
      android:name="com.baresso.permission.MAPS_RECEIVE"
      android:protectionLevel="signature" /&gt;
  
  &lt;uses-permission android:name="android.permission.ACCESS_WIFI_STATE" &gt;
  &lt;/uses-permission&gt;
  &lt;uses-permission android:name="com.baresso.permission.MAPS_RECEIVE" /&gt;
  &lt;uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"   /&gt;
  &lt;uses-permission android:name="android.permission.INTERNET" /&gt;
  &lt;uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /&gt;
  &lt;uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /&gt;
  &lt;uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION" /&gt;
  &lt;uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /&gt;
  
  &lt;application
      android:allowBackup="true"
      android:icon="@drawable/ic_launcher"
      android:label="@string/app_name"
      android:theme="@style/AppTheme" &gt;
      &lt;activity
          android:name="com.example.maptest.MainActivity"
          android:label="@string/app_name" &gt;
          &lt;intent-filter&gt;
              &lt;action android:name="android.intent.action.MAIN" /&gt;
  
              &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
          &lt;/intent-filter&gt;
      &lt;/activity&gt;
  
      &lt;meta-data
          android:name="com.google.android.maps.v2.API_KEY"
          android:value="AIzaSyDcAy3bEVhv_lhAH1hHNHk_RpvyXiN0xNI" /&gt;
  &lt;/application&gt;
  
  &lt;/manifest&gt;
  </code></pre>