Crown Clean Expert - phone boost, junk files clean

Crown Clean Expert is a super lite and effective memory boost tool and battery extender. It is only 2MB but helps to clean unnecessary apps in the background to boost your phone and save battery power. With proper management, its "one-tap boost" can make your mobile 50% faster. Favored by users worldwide, Crown Clean Expert is one of the best Android booster for Android devices. 

**Crown Clean Expert uses the accessibility service. With this service, you can get an upgraded cache cleaner.

**Crown Clean Expert can reminder the unread sms & miss call with Smart locker.

★Junk File Clean

Intelligent Cloud Engine reads everything and will make all the junk files nowhere to hide. Crown Clean Expert could clean the junk files, idle storage and useless large files from millions of apps, thus releasing plenty of free space.

★Memory Boost

By cleaning unnecessary background apps and process, the memory booster of Crown Clean Expert can free up memory, make Android phone to run faster, and save much more battery power. With accessibility, this accelerator can prevent apps from auto restart and therefore provide durable boost effect to make phone faster. No more slow phone.

★CPU Cooler

This cleaner has accelerator which can detect and clean apps that consume CPU capacity highly and cause overheating. And by memory booster, it can cool down Android device as quickly as possible.

★Root Free

This speed booster can make your phone to run faster without root permission. The effect of memory boost is better than those who require root permission.

★App Lock

With security code to save you private applications.