1. Optimize the battery and restore the factory settings: enter Xiaomi mobile phone settings, click power saving and battery options, click smart charging protection options, and then turn on smart charging protection. Then enter the option of restoring factory settings, select Clear All, and after confirming the operation, wait for the phone to restart to restore factory settings.
2. Click one-click optimization: open the phone settings, click the power saving and battery options, and then click optimization. After jumping to the page, click one-click optimization to restore the battery to an excellent state.