Technical questions and troubleshooting

• Game crashes/freezes/slow (Android)
• Game crashes/freezes/slow (iOS)
• How to contact us from within the game?
• How can I save/backup progress? Is there progress synchronization?
• How to turn off notifications?
• How do I take a screenshot?
• How do I update the game? (Android)
• How do I update the game? (iOS)
• How to change game language?