Pro battler’s tip: It’s always a good idea to play it safe and keep your game progress stored somewhere, just in case something happens to your device. We offer you a simple solution – Facebook!1. Enter the Settings menu by tapping the settings icon 2. Tap the Sync button
Tap on Enable cloud sync button, fill in your Facebook account information and log in.You’re all set! Your game progress file is now synced to the cloud for safekeeping and accessibility.See this FAQ article: How do I transfer my progress from one device to another? on how to restore your saved progress from the cloud.