Operating tool: Xiaomi 10
Operating system: miui 12.5.
1. Unlock Xiaomi 10 first, find the setting logo in MIUI12.521.3.10 system, and click to enter the setting.
2. Find the battery and performance in the settings, and click to enter the interface.
3. Then select the power saving suggestion and click Enter, as shown in the figure below.
4. At this point, in the opened page, as shown in the figure below, you can see the battery status and service life.