Is your mobile phone becoming increasingly slow? No worries, just get the small but powerful speed booster and cleaner for your phone in a tiny package! UClean is a free cleaner master technically supported by UCWeb. It is not only able to help you clean up junk files, clear out storage, free up RAM, boost memory and manage your apps, but also able to intelligently clean background processes and stop stealthily running apps. With a less than 1.5MB installation package, this storage-saving cleaner can effectively clean, optimize and speed up your mobile devices, making your phone become faster as new. Have a try!