Occasionally you may need to force close your game to help with game performance.

Follow this simple step by step guide to force close your app:
  1. Tap the bottom of your screen, then the three vertical lines icon to see all your open apps.
  2. Flick up the Design Home app to close it.
To force close your app from your device Settings:
  1. On your Home screen or App Menu, go to the Settings app on your device.
  2. Tap Apps.
  3. Find and tap on Design Home.
  4. Tap Force Stop.
  5. Then try to open and play the game.
Please note that these steps may vary depending on your Android OS, device, and manufacturer.