code: void unlockEmulator( AndroidDebugBridge androidDebugBridge )
      {
          if ( emulatorUnlock )
          {
              IDevice myEmulator = findExistingEmulator( Arrays.asList( androidDebugBridge.getDevices() ) );
              int devicePort = extractPortFromDevice( myEmulator );
              if ( devicePort == -1 )
              {
                  getLog().info( "Unable to retrieve port to unlock emulator "
                          + DeviceHelper.getDescriptiveName( myEmulator ) );
              }
              else
              {
                  getLog().info( "Unlocking emulator "
                          + DeviceHelper.getDescriptiveName( myEmulator ) );
  
                  sendEmulatorCommand( devicePort,
                          "event send EV_KEY:KEY_SOFT1:1" );
                  sendEmulatorCommand( devicePort,
                          "event send EV_KEY:KEY_SOFT1:0" );
                  sendEmulatorCommand( devicePort,
                          "event send EV_KEY:KEY_SOFT1:1" );
                  sendEmulatorCommand( devicePort,
                          "event send EV_KEY:KEY_SOFT1:0" );
              }
          }
      }
docs: Unlocks the emulator.
  @param androidDebugBridge