<receiver android:name="com.agilemobi.comac.collect.android.services.UserPresentReceiver" > 
  <intent-filter> 
 <action android:name="android.intent.action.USER_PRESENT" /> 
  </intent-filter> 
</receiver> 
<receiver android:name="com.agilemobi.comac.collect.android.services.BootReceiver" > 
  <intent-filter> 
 <action android:name="android.intent.action.BOOT_COMPLETED" /> 
 <category android:name="android.intent.category.HOME" /> 
  </intent-filter> 
</receiver>

public class UserPresentReceiver extends BroadcastReceiver {
  private static final String TAG = "UserPresentReceiver";
  @Override
  public void onReceive(Context context, Intent intent) {
    // TODO Auto-generated method stub 
    Log.e(TAG, "receive broadcast");
    // do something
  }
}