How to check source of phone fast battery drained out

Fast drained out battery?, and you want to know about what is sources that make your phone fast drained out battery without any using. Today, we have a method for check about these as below.

1.      Go to Setting > Battery usage, and see a list of each app or component that most using battery

2.      Tap to component that you want to see more details, you will see some graph and usage parameter of that component such as Screen component will use most of drained out battery (It’s normally behavior of smart phone)


For improve fast drained out battery, you can take a Screen off time to less wake up such as wake up only 10 sec. then screen off. This act will be let you save more battery. Because of Screen displaying is most causes of battery empty.

Source : Android app review