1. Settings → Battery → Power Saving Mode → Off
Settings → Battery → Super Power Saving Mode → Off
2. Settings → Battery → Battery Management → Zegoal → Enable Auto-Start → On
Settings →Battery → Battery Management → Zegoal → Enable Background Execution → On
3. Settings → Battery → Performance Mode → Don't Improve Performance → On
4. Settings → Battery → Power Saving Options → Sleep Optimization in Power Saving Mode → Off