Game not running smoothly? 

If the game is not running as smooth as it should, here's what to do!
 
 ■ What to check
1. Make sure your Android / iOS is the latest version. 
2. Make sure you have enough storage space on your device. 
3. Please check if your network is properly connected. 
4. Please check if your device meets the minimum system requirements to run the game. 
5. If it meets the minimum system requirements, please fully reboot your device and check again. 
 
■ Minimum system requirements
※  AOS (Android) 
- OS version: : 5.1 Lollipop
- Memory required: : 3GB
- Example device: Galaxy Note 4

※  IOS (iPhone)
- OS version: 12
- Memory required: 2GB
- Example device: iPhone 7

* Minimum system requirements are subject to change with updates.
* Even if the minimum requirements are met, you may still have difficulty playing the game.

 If you still have difficulty running the game after checking the above methods, please use the [Opinions] at the bottom!