Clean Master (Speed Booster)

Clean Master (Speed Booster)


The World's Most Trusted Android Optimizer, Speed Booster and Free Anti-Virus app, Clean Master Helps Accelerate and Clean Up Over 400 Million Phones! It Also Provides Real-time Protection With the #1 Antivirus Engine, and Secures Your Private Data With the AppLock Function.

Have you ever encounter the following problems?
Your device has become laggy and freezes all the time
You don't have enough space to take more pictures or install apps
Your battery has started draining quicker than ever
Your device overheats and needs to cool down
You want to lock your photos, gallery and messages from prying eyes and nosy friends

Features
► AppLock
AppLock can lock Facebook, SMS, Contacts, Gallery, or any other apps you choose. With AppLock, only you can see the photos you protect. Guarding your privacy is easier than ever!

► Duplicate Photo Remover
Clean Master can identify similar photos & blurry photos automatically, giving you the choice to keep or delete them. It's just like a gallery doctor for your device.

► JUNK FILE CLEANING
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. 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), speed up your device and save more battery. Our 1 Tap Boost and Game Boost features make it easy to optimize directly from your homescreen.

► CPU COOLER
Cool off your device by finding and stopping the apps that are causing it to overheat and make your battery last longer!

► ANTIVIRUS
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. 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.

► Game Booster
Automatically improve your game speeds by 30%+ when launching games.

► Autostart Manager
Prevent apps from autostarting to speed up your device. (Root needed for this feature)

► 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

Stay connected!

Join our community: https://plus.google.com/u/1/communities/106742377658392172082

Help fight against deceptive ads

Cheetah Mobile (formerly KS Mobile) is committed to fighting against misleading downloads. You can find our full official policy on this matter here: http://www.cmcm.com/about/promotion-policy.html

Recent changes:
5.9.7
1. Improved the main page design
2. Various other improvements

Note: 
We altered the design of the main page to improve usability. If you have any suggestions, you're welcome to send us feedbacks.

5.9.6
1. Redesigned Space Manager to make saving space easier
2. Optimized the scanning speed in Junk Files
3. Optimized AppLock to work better on more Android 5.0 devices.
4. Add more tips in results page - Find out how to improve device performance
Add to list
Free
93
4.7
User ratings
24824223
Installs
100,000,000+
Concerns
2
File size
13884 kb
Screenshots
Video of Clean Master (Speed Booster) Screenshot of Clean Master (Speed Booster) Screenshot of Clean Master (Speed Booster) Screenshot of Clean Master (Speed Booster) Screenshot of Clean Master (Speed Booster) Screenshot of Clean Master (Speed Booster) Screenshot of Clean Master (Speed Booster) Screenshot of Clean Master (Speed Booster)
About Clean Master (Speed Booster)
The World's Most Trusted Android Optimizer, Speed Booster and Free Anti-Virus app, Clean Master Helps Accelerate and Clean Up Over 400 Million Phones! It Also Provides Real-time Protection With the #1 Antivirus Engine, and Secures Your Private Data With the AppLock Function.

Have you ever encounter the following problems?
Your device has become laggy and freezes all the time
You don't have enough space to take more pictures or install apps
Your battery has started draining quicker than ever
Your device overheats and needs to cool down
You want to lock your photos, gallery and messages from prying eyes and nosy friends

Features
► AppLock
AppLock can lock Facebook, SMS, Contacts, Gallery, or any other apps you choose. With AppLock, only you can see the photos you protect. Guarding your privacy is easier than ever!

► Duplicate Photo Remover
Clean Master can identify similar photos & blurry photos automatically, giving you the choice to keep or delete them. It's just like a gallery doctor for your device.

► JUNK FILE CLEANING
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. 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), speed up your device and save more battery. Our 1 Tap Boost and Game Boost features make it easy to optimize directly from your homescreen.

► CPU COOLER
Cool off your device by finding and stopping the apps that are causing it to overheat and make your battery last longer!

► ANTIVIRUS
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. 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.

► Game Booster
Automatically improve your game speeds by 30%+ when launching games.

► Autostart Manager
Prevent apps from autostarting to speed up your device. (Root needed for this feature)

► 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

Stay connected!

Join our community: https://plus.google.com/u/1/communities/106742377658392172082

Help fight against deceptive ads

Cheetah Mobile (formerly KS Mobile) is committed to fighting against misleading downloads. You can find our full official policy on this matter here: http://www.cmcm.com/about/promotion-policy.html

Recent changes:
5.9.7
1. Improved the main page design
2. Various other improvements

Note: 
We altered the design of the main page to improve usability. If you have any suggestions, you're welcome to send us feedbacks.

5.9.6
1. Redesigned Space Manager to make saving space easier
2. Optimized the scanning speed in Junk Files
3. Optimized AppLock to work better on more Android 5.0 devices.
4. Add more tips in results page - Find out how to improve device performance

User reviews of Clean Master (Speed Booster)
Good app!
Jan 2, 2015
Applicazione con grafica molto curata che facilita la rimozione automatica della cache e tante altre funzioni ultili per alleggerire il sistema.
Oct 14, 2014
Sep 21, 2014
Very good 😊
Aug 30, 2014
help.i dont know how to do it
Jun 10, 2014
Android Market Comments
A Google User
Wednesday 9:51 AM
It's very nice much have
A Google User
Wednesday 9:50 AM
First install then rate I loved these app so much
A Google User
Wednesday 9:50 AM
Fabulous App Great easy to use Novice friendly interface. The setup definitely does what it supposed to do. Use all day everyday to keep my phone working super smooth without "Lag"....
A Google User
Wednesday 9:48 AM
Need improvements;) Did you know this app is eating my ram every second-3- i hate it! But please improve this! Thanks!:)
A Google User
Wednesday 9:48 AM
Damn this app! I've updated and it still crashed. And I can't open the app too, just open and 10 seconds later, it crashed! Seriously? And I still don't know was that my phone fault or the app. You guys can just check it for me, please?
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