If you connected to a Facebook account, you can connect to the same Facebook account and keep playing from where you left off.
We do not protect your play records or payment history when game is deleted or re-installed if the game is played on guest account. Furthermore, there is no way for us to restore the guest account information.
If you did not connect to a Facebook account your progress on a guest account is saved only on the device you play.
If you connected to a Facebook account, you can connect to the same Facebook account and keep playing from where you left off.
You will automatically see all of your Facebook friends in game. Also, your progress will be saved to your Facebook so you can play on multiple devices, like if you get a new phone. To secure your account information, we highly recommend that you link your account with Facebook.