At the moment, to obtain a smooth gameplay at 60 FPS, your device should have the following specifications.
Recommended system requirements:
CPU: Snapdragon 660 / Apple a10
RAM: 3 GB
Unfortunately, if your device does not respond these requirements, we cannot guarantee a smooth gameplay!
We recommend that you follow these steps:
Reduce the graphics settings in the game, clear the application cache;
Close all active windows, free up device memory;
Check your device for viruses;
Do not play when the battery is low and the power saving mode is enabled.