Ultra battery saver
Ultra battery saver is a built-in new feature of MIUI. After it is enabled, your phone will
restrict most power-consuming features (such as 5G connectivity) to reduce power
consumption. Only calls, messaging, and network connectivity are available.
1. On the Home screen, tap Settings, and then tap Battery.
2. Enable Ultra battery saver.
Cast
Cast enables you to project items from your phone’s screen to an external display, such as
TV, through wireless projection. Before using the Cast feature, ensure that your external
display supports Miracast.
1. On the Home screen, tap Settings, and then go to Connection & sharing > Cast.
2. Enable Cast.
Game Turbo
Game Turbo improves your gaming experience through game acceleration. Some games
in the preset game list are automatically boosted when you open them. You can also add your
favorite games to Game Turbo to customize a game list.
1. On the Home screen, tap Settings, and then go to Special features > Game Turbo.
2. Tap Settings, and enable Game Turbo.
3. Click + to add your favorite games to Game Turbo.
Video toolbox
Video toolbox applies special audio and visual effects and features for video playback on your
video player. The default video player is only Mi Video. You can add other video player
