Clean Master (Speed Booster) v5.9.2 build 50921305
Simple, fast and accurate,
Clean Master is the world’s most downloaded
Android optimizer, speed booster and free antivirus app, designed to help you reclaim storage, boost memory, enhance speed, stop overheating and secure your device against malicious apps and vulnerabilities.
Clean Master is the world’s most reliable companion for
Android devices used by 400 million people worldwide!
Highlights of
Clean Master - Phone Booster & Antivirus
Accurate: 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 for the seventh time! A professional quality antivirus service scans devices in just 8 seconds, 500% faster than other paid antivirus apps.
Features of
Clean Master- Phone Booster & Antivirus
DEVICE COOLER
Cool off your device by finding and stopping the apps that are causing it to overheat.
JUNK FILE CLEANING
Delete cache and residual files to reclaim storage, boost speed and improve the performance of your device and SD card.
MEMORY BOOST
Boost your games and apps, free up memory (RAM) and speed up your device. Our 1 Tap Boost and Game Boost features make it easy to optimize directly from your homescreen.
CPU BOOST
Calculate how much CPU is being used by apps on your device. Stop apps from wasting battery, slowing down your device and overheating.
ANTIVIRUS
Scan the system, pre-installed and user-installed apps to keep your device safe from viruses, trojans, vulnerabilities, adware and spyware. Keep your privacy safe by scrubbing personal info from your device.
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 Picks section lets you find useful apps that match your interests.
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, Malay
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