Powerful Speed Booster - DU Speed Booster is a powerful device manager that will help you master your background tasks, memory space, apps, and battery power through easy interface and one touch controls. It is a total Android phone management solution that combines advanced functionality of an app task killer, speed and ram booster, storage analyzer and clean master as well as a battery saver.
Downloaded more than 1.5 million times in less than 3 months since its release!
Why not have just one app to do it all?
DU SPEED BOOSTER = More Speed, More fun!