Battery Doctor max and extend your Battery life.

Battery Doctor max and extend your Battery life.
1:Support Full cycle charge.
2:Help you to kill tasks quickly and reset your phone easily!
3:Show battery health,temperature,talktime etc.

To improve your phone's battery,you should kill running tasks,adjust screen brightness(volume),turn off wifi,gps,bluetooth,Auto-sync etc.
Improve your battery life up to 30%-50%!