The Community in more languages
Now the forum welcomes more languages.
You'll see a green translate button in comments and discussions to turn them into English
I'm afraid there is nothing you can do about your boosters. The King moderators confirmed that if we delete any of their apps, we will lose our boosters. For the game crashing, check out how much memory you have available, sometimes if its low then apps can crash because there's not enough memory for them to run smoothly.