Why My Mobile Battery Is Draining So Fast. Understand the issues that could be causing the problem and follow the recommendation to. After about two or three years depending on the model of the phone your battery will no longer be able to achieve its original maximum capacity which can lead to a quick-draining phone.
Smartphone batteries start to lose performance with time as well as constant heat. Know and accept that the battery life of most contemporary samsung phones can be improved by good software optimization via Ota. For starters its worth using Samsungs built-in optimization feature for giving the S21s battery a quick boost with just a couple of taps.
To restart your Android hold down your phones power button until the Power menu appears.
Simply head over to the Battery option from the Settings app and open Battery Health. An extremely high brightness level on your smartphone will absolutely drain your phone battery. After about two or three years depending on the model of the phone your battery will no longer be able to achieve its original maximum capacity which can lead to a quick-draining phone. Some apps even after they are closed keep updating in the background and make phone battery drain fast.
