How to stop your phone from lagging? Your phone standby time is getting shorter and shorter? MP Cleaner is the most smart speed booster. We can (clean and boost) free up memory (RAM)by 50% and prolong phone battery more than 30%. Even better, it's only 1 MB.Main Features√Smart Booster√White List√Power Saver【Smart Booster】MP Cleaner can help you close the memory-consuming apps effectively, accelerator your phone faster by 50%. Auto clean the unnecessary apps running in background and save your battery.【White List】We can ignored your favorite apps when boosting your phone.By the way, Your can manager the apps white list by yourself.So, your favorite apps will keep alive. 【Power Saver】It is the best battery saver, helping you boost and shut down the memory-consuming or power-hungry apps, it can prolong phone battery more than 30%.