Due to some adjustment made by Facebook on the login procedure, the following steps needs to be taken in order to switch or login to the game account bounded to Facebook accounts.
- Open and enter Facebook App/account
- Click on Account Setting
- Scroll downward and click on APP
- Click on Apps, Website and Games option, and click on Turn Off
Afterwards start up the game app and try logging in to the game account bounded to your Facebook account. A message will appear asking you to open the setting that you just turned off, just click Yes and yes again to enter your account.
We are truly sorry for the inconvenience caused by the issue and thank you for your cooperation.
Mafia City Studio