From Genius Cloud Apps:
Fast Cleaner (Speed Booster) powerful and comprehensive management tools with smart slide navigation control and colorful flat user interface help you easily and efficiently manage for your android smartphones and tablets. It can boost the fast speed of your phone by up to 80%, cleans junk (cache) files from your system, and increases the available storage space on your SD card. It speeds up your phone's running speed and saves battery. Best Features Included: Monitor status (CPU, RAM, ROM, SD card, Battery); Advanced Task Killer; Smart Cache Cleaner; Smart System Cleaner (Cache, Thumbnail Cache, Temporary File, Log File, Empty Folder, Empty File, Browser History, Clipboard, Market History, Gmail History, Google Earth History, Google Map History); Easy Advanced Tools: Bluetooth, Wifi, Mobile Networks, Auto Sync, Gps, Auto-rotate Screen, Vibration, Airplane Mode, Screen Brightness, Sleep Mode, Volume Settings, Battery Saver; Easy Uninstaller; Battery Usage; Advanced Volume Control; Phone Ringtone Management; System Info; App backup and restore.