Auto Clean : (clean & boost) is the best android optimizer speed booster battery saver game booster CPU Cooler and Junk Cleaner. It can clean and boost your phone very fast. It's small with installation package size only 2 MB; and it is really smart to boost memory and clean junk & cache faster than others and make the phone speed up effect last longer. auto clean also helps to cool down CPU and your whole device and stop other apps to drain battery. It is really auto clean (clean master) super booster (boost master) and all in one light app.