When Do You Need Us?
CM is perfect for you if your phone has become laggy if it's stopped playing games smoothly if it becomes too hot to hold or if you want to free up some space to store more photos or songs.

What We Can Do For You
We make it easy to free up more storage from your phone and SD card boost games and device memory enhance speed stop overheating and protect your device against malicious apps and vulnerabilities.

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.

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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. Clean Master does not use the device's microphone at all - Android lists both camera and microphone permissions together even if only one is used.