Does your phone run out of battery quickly? Does your phone always run slow? This app can max your battery life and help you to close the background running apps and clear unnecessary rubbish. Save battery and boot your phone speed, very powerful & Easy. Must have. Popular Features Make your phone faster and smoother Kill task, with one click, pretty simple widgets for you. Easy to free memory! Advanced kill. Mostly and powerfully prevent apps auto start in background, [...] Free Download