Fix&Clean by Avanquest

Avanquest, the makers of popular PC and Mac cleaning software, bring you the ultimate cleaning app for your android. In just minutes you can safely clean-up junk files, free up memory and optimize battery life. 

Features: 
 
Junk Cleaner
Clean application caches, downloads, obsolete files and more.  Reclaim disk space immediately by safely removing unnecessary junk cluttering your phone. 
 
Phone Boost
Speed up your phone.  Phone Boost stops applications running in the background to provide an immediate memory boost.
 
Large File Cleaner
Focus your cleaning on large files. See which files on your phone are taking up over 50Mb of space.  Deleting large videos, photos and files will immediately free up tones of space on your phone.
 
Whatsapp Cleaner
Whatsapp messenger saves all images and videos files from every chat on your smartphone.  If you use Whatsapp frequently these files can take up GBs of disk space.   Quickly free up space on your phone by removing Whatsapp images, videos, voice notes, stickers, animated gifs and more.
 
App Manager
Do you lose track of all the apps you've installed on your phone?  Review a list of all installed apps, see how much space they are taking up and immediately remove apps you don't use anymore.
 
Battery Saver
Adjust battery settings to maximize battery life