Why do I see a connection error?

Make sure your connection is fast and stable enough or try a different network. Another cause for the error might be prolonged inactivity in...

What do I do if the game keeps crashing?

Perhaps you don't have enough free RAM. Try to close any unused apps, restart the device and relaunch the game.

What are the minimum system requirements?

Android 7.0 or higher, 3 GB of RAMiOS 15 or higher.