Super Battery Saver - Fast Charger 5x is a battery saver that helps extend battery life and charge much faster than conventional chargers. Battery Doctor is a FREE application with one-touch power saving function to stop the power-draining apps!Function: Power optimization with one touchBattery Saver (Battery Booster) will scan all your applications, find and stop your battery-consuming applications to save battery power. Quick chargeFast Charger 5x(Battery Charger) will help to speed up charging. When you plug in the phone charger, Fast Charging is automatically activated, click "Start" to initiate fast charging process. The application will kill all background applications and battery-consuming services such as 4G, wifi, Location... and so will charge faster. When you want to stop fast charging, just hit "Stop" all the signals will be reconnectedFeature list:- Optimize battery and Fast Charge with one touch.- Accurate battery remaining time.- Show battery and device information: temperature('F,'C), technology, battery health, voltage, battery status, android verision...- Simple interface, easy to use- It is FREE foreverBatteries Saver is suitable for many types of phones: Galaxy S8 Plus, Note 8, Sony XA, XZ, Pixel, Oppo F3s, Huawei mate 9 pro, Xiaomi mi note 2, LG V30...Please contact FastChargerios68@gmail.com if you have any problems or questions. Thank you!