New levels aren't downloading

Sometimes new level downloads freeze with several megabytes left. If this has happened to you, try:Connecting using your mobile data network...

I don't want to receive notifications

You can disable notifications in the game settings menu.

How do I change the game language?

You can change the localization language in the game settings menu.

How can I exit the game?

There is no 'Quit' button in the game.To close the game, open the main screen of your device as you usually do it. Or open the 'Recent apps'...