Root Booster - You used all sorts of boosters for your smartphone, but your device will not run faster? All this because many of these applications create only the appearance of the acceleration. If you want to really optimize your device, I recommend you this app, it is different for different types of users, those who received the right to root access, they can use a little more of the functionality of this app. Clean your system, be careful as it is hammered and accelerate your device.