How does MIUI 12 Xiaomi check the missing battery code?

1. First, open the phone application in Xiaomi's mobile phone, as shown in the figure below.

2. Then in the phone page that opens, enter * # * # 6485 # * # to dial, as shown in the figure below.

3. Next, the charging and battery related information page will open, as shown in the figure below.

4. Here, you can learn about the battery through the code value; Among them, MB_00: current battery charging percentage, MB_06: current battery health status, MF_02: battery charging times (one charge and discharge), MF_05: current actual battery capacity, and MF_06: factory battery capacity.