Following is the introduction of a wonderful App. 30,000+ users downloaded Fast Charger latest version on 9Apps for free every week! It works great even on 2G. This hot app was released on 2018-10-23. You can also find some other similar apps here.
Automatically optimize the phone's charging capabilities by:
☆Kill unused background apps when charging
☆Reduce the screen brightness to save battery power
☆Use dark solid background to reduce image rendering and reduce screen power consumption
☆When the phone is idle, Intelligent control Wi-Fi, GPS, Bluetooth, reduce the consumption of mobile phones
☆Real-time monitoring of mobile phone temperature, to prevent the charging temperature overheating
☆Accurately estimate the remaining time of charge.