PGT Free is a launcher utility that can change graphics settings, optimize fps and boost gaming performance with unique features Potato graphics, Simple shaders etc.

Featured on XDA Portal
You can customize basic, miscellaneous, advance & experimental graphics Settings

Key features
• Supports all major Android OS (4.3 to 11+)
• Change resolution
• Apply HDR and UHD graphics in low end devices.
• Unlock all FPS levels( up to 90 FPS)
• Сustomize your shadows
• Enable Anti-aliasing
• Set Ultra Audio Quality
• Help & FAQ for useful tips

Accelerate Your Game Speed – Faster & Smoother
•Get Super Fast Game Experience,
•Clean up background apps to speed up RAM (random-access memory)
•Push your device to it’s maximum potential.
You can fully customize the game graphics to get beautiful pictures and smooth game play

All versions are supported: Global, CN, LITE, KR, VN, TW, BETA.

Please see screenshots for more info

Permission : Storage for applying & backing up graphics settings.
Permission : Internet for loading settings from our server.
Permission : Kill background app for boosting memory