Thank you for your support of Xiaomi products. When using your Xiaomi MIX Flip for voice calls, video calls, or navigation, the faster battery will drain because these APPs are resource-intensive and can significantly impact battery life.
For your reference, here are some solutions to resolve this issue:
1. Clear background APPs: Close unnecessary applications to reduce power consumption;
2. Disable auto brightness: Go to [Settings] >> [Display & brightness] >> turn off [Auto brightness] and set the brightness to an appropriate level;
3. Adjust refresh rate to 60Hz: Go to [Settings] >> [Display & brightness] >> tap [Refresh rate] >> select [Custom] and set to 60Hz;
4. Disable advanced textures and sunlight mode: Go to [Settings] >> [Display & brightness] >> turn off [Advanced textures] and [Sunlight mode];
5. Enable battery saver or ultra battery saver mode: Go to [Settings] >> [Battery] >> switch [Current mode] to [Battery saver] or [Ultra battery saver];
6. Enable memory cleaning after screen lock: Go to [Settings] >> [Battery] >> [Additional features] >> set a cleaning time through [Clear cache when device is locked];
7. Disable system haptics: Go to [Settings] >> [Sound & vibration] >> turn off [Haptic feedback];
8. Disable notification effects: Go to [Settings] >> [Wallpaper & personalization] >> [Notification effects] >> select [None];
9. Set AOD to off: Go to [Settings] >> [Wallpaper & personalization] >> [Always-on display] >> switch it off;
10. Set lock screen in 15 seconds: Go to [Settings] >> [Lock screen] >> tap [Sleep] and select 15 seconds;
11. Disable double tap to wake and raise to wake: Go to [Settings] >> [Lock screen] >> turn off [Double tap to wake or turn off screen when device is locked] and [Raise to wake].
If these solutions do not resolve your issues, please submit feedback via your phone, and we will be happy to assist you further.