Game Tuner is advanced setting app. It enables you to change the resolution and frames per second settings in mobile games that require tuning for different Android devices, and thereby control heat generation and battery drain. ▶ Main features 1. Freely change the graphics quality of games. - Resolution, frames per second 2. Customize settings for each game. 3. A variety of convenient game features - Feature for saving power by flipping the phone face down to turn off just the screen; ▶ Regarding app access permissions You can enjoy the features of our services without granting any access permissions.