Clean Master – Free Optimizer 5.3.1

Simple, thorough, and safe, Clean Master is the world's most downloaded Android optimization suite designed to boost memory, enhance speed, and protect against malicious apps. Brought to you by Cheetah Mobile (formerly known as KS Mobile).
More than 200 million people worldwide use Clean Master to remove junk from their devices and to prevent malware infections. Clean Master improves performance by optimizing device memory, unclogging storage and offering security against viruses, trojans and malware. Developed by Cheetah Mobile (formerly KS Mobile), Clean Master is the world's most reliable companion for Android devices.

Highlights of Clean Master – Optimization & Antivirus

☆ Thorough: The junk-creating behavior of millions of apps has been analyzed so that Clean Master can efficiently hone in on its targets (cache and residual files) with perfect accuracy.
☆ Fast & Intuitive: Simple to use, super-fast and smooth UI, plus cool transition effects
☆Ranked #1 by AV-TEST, providing professional security protection. Scanning takes only 8 seconds, 500% faster than other paid antivirus apps.

Features of Clean Master- Optimization & Antivirus

► JUNK FILE CLEANING
Delete cache and residual files to reclaim memory and improve performance on your device and SD card.

► MEMORY BOOST
Boost all games and running apps, free up memory (RAM) and speed up your device. Our One-Tap Boost and Game Boost features make it easy to optimize directly from your homescreen.

► SECURITY & PRIVACY
Scan the system, pre-installed and user-installed apps to keep your device safe from viruses, trojans, vulnerabilities, adware and spyware. Remove personal and sensitive information to protect your privacy.

► APP MANAGER
Uninstall unwanted apps or bloatware and back up important ones. Some rooted devices will be able to move apps to the SD card as well as uninstall pre-installed and system apps. Our own App Picks lets you find useful apps that match your interests.

Stay connected!

Join our Google+ community: https://plus.google.com/communities/106742377658392172082
Join our Facebook community: https://www.facebook.com/kscleanmaster
Follow us on Twitter: https://twitter.com/kscleanmaster

Other apps from us on the Play Store

Battery Doctor (Battery Saver):
http://ksmobile.com/product/battery-doctor.html

CM Secure Browser -Fast & Safe:
https://play.google.com/store/apps/details?id=com.ksmobile.cb

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Supported languages

Arabic, Bulgarian, Chinese, Croatian, Czech, Dutch, English, French, German, Greek, Hebrew, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Spanish, Thai, Turkish, Ukrainian, Vietnamese, Hindi, Malay

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Requested permissions

Camera permission: This permission is used for Clean Master's flashlight feature, which uses the camera flash from the device's rear camera.

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Help fight against deceptive ads

Cheetah Mobile (formerly known as KS Mobile) is committed to fighting against deceptive ads that trick you into downloading any of our products. You can find our full official policy on this matter here: http://www.ksmobile.com/about/promotion-policy.html

If you come across one of these ads, you can help us to take them down. Please visit the following URL and fill out the requested information – http://feedback.ksmobile.com/ReportFeedback/index?app_id=7 . The more detail you can give the better. Thanks for helping us improve the Android ecosystem!

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