title: Failed to find provider info for com. google.android.gsf.gservices Failed to load maps.Could not contact google servers
body: <pre><code>Failed to find provider info for com.google.settings  
  Failed to find provider info for com. google.android.gsf.gservices   
  Failed to load maps.Could not contact google servers  
  </code></pre>
  
  <p>After one night of searching,I have found the reason.</p>