If you have synced your progress with the Facebook, Apple or Google account previously, you may restore the data by following the steps below:

1. Tap the Setting icon in the game.
2. Tap the Data Sync or Sync Progress button.
3. Log in to your Facebook, Apple or Google account.(Log in using the method you used previously)
4. Server or Current Pop-up appears. It is recommended to choose the one with more levels and coins. Once selected, it is irreversible.

Please be aware that you cannot restore your progress if you have not synced your progress previously.
We sincerely recommend you to sync your progress regularly.