Please Keep your account data safe by linking with one of these accounts.
*All platforms: Facebook account
*For Android: Google account
*For iOS: Apple ID/Game Center
1. Tap to the cogwheel icon on the top right of the in-game main screen.
2. Tap 'Account Settings'.
3. Tap the button you want to link your game data with.
4. Once the linking is successful, you can now resume the game with your game data by logging in with the linked social media account.