Description

The most trusted and safe Android optimizer, junk file cleaner, speed booster, battery saver and free anti-virus app with over 740 million mobiles. Clean Master(Boost&Applock) helps accelerate Ram and clean up junk and cache files! Clean Master(Boost*Applock) also provides real-time protection with the #1 antivirus engine, and secures private data with app-lock 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 noisy friends

Clean Master(Boost&App-lock)Highlights:

► 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 home screen.

► NOTIFICATION CLEANER
Prevent disturb and annoying notifications from showing in notification toggle. Make your phone stay away from trash notifications!

► 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.

► 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!

► BATTERY SAVER
Battery Saver help to analyze battery status and hibernate running apps to save power. With Battery Saver, you can stop apps that waste lots of power and extend your battery life in 1 tap.

► iSWIPE
iSwipe gives you quick access to other apps and tools without having to go back to your home screen.

► 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.

► GAME BOOSTER
Automatically improve your game speeds by 30%+ when launching games.


► CHARGE MASTER
Charge Master shows estimating remaining charge time and protects your device in charging. You can also receive notification when charging.

► PRIVATE BROWSING
Private Browsing can clean your browsing history immediately, keep the browse data spy from others.

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
If you come across one of these ads, you can help us take them down. Please send the link and screenshots of the ad to cm_feedback@cmcm.com. Much appreciate.

App Information Clean Master (Boost & AppLock)

  • App Name
    Clean Master (Boost & AppLock)
  • Package Name
    com.cleanmaster.mguard
  • Updated
    2016-10-18
  • File Size
    16 M
  • Requires Android
  • Version
    5.14.4
  • Developer
    cheetah+mobile
  • Installs
    500,000,000 - 1,000,000,000
  • Price
    Free
  • Category
    Strategy
  • Developer
  • Google Play Link

Clean Master (Boost & AppLock) Version History

Select Clean Master (Boost & AppLock) Version :
  • 5.14.4 (51446932)
  • 5.14.3 (51436859)
  • 5.14.3 (51435859)
  • 5.14.2 (51425847)
  • 5.14.1 (51415795)
  • 5.13.9 (51395760)
  • 5.13.8 (51385728)
  • 5.13.7 (51376700)
  • 5.13.7 (51375701)
  • 5.13.5 (51356600)
  • 5.13.4 (51345581)
  • 5.13.2 (51326484)
  • 5.13.1 (51315418)
  • 5.12.8 (51285299)
  • 5.12.7 (51275245)
  • 5.12.5 (51255153)
  • 5.12.4 (51245099)
  • 5.12.4 (51244098)
  • 5.12.2 (51225805)
  • 5.12.1 (51213721)
  • 5.11.9 (51193650)
  • 5.11.8 (51183577)
  • 5.11.7 (51173456)
  • 5.11.6 (51163353)
  • 5.11.6 (51162353)
  • 5.11.5 (51152251)
  • 5.11.5 (51152212)
  • 5.11.2 (51122848)
  • (0)
  • Clean Master (Boost & AppLock) 5.14.4 (51446932) APK File

    Publish Date: 2016-10-18
    Requires Android:
    File Size: 16 MB (APK file)
    File APK Md5: 41133791c762ef39c7f4a0d99d3ab17f
    File APK Sha1: 000a9af1c025f0ba6a6ca0b9b396875cbc468d20
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    What's new 1.  Optimized Junk Files clean feature to clean faster and easier 2.  Optimized the display style of Notification Cleaner ,easy to read 3.  Fixed bug and optimized overall performance ALWAYS FASTER CLEAN MASTER
  • Clean Master (Boost & AppLock) 5.14.3 (51436859) APK File

    Publish Date: 2016-09-30
    Requires Android: Android 5.0+
    File Size: 16 MB (APK file)
    File APK Md5: 157f644631f91303ed95cb9a6de732d8
    File APK Sha1: 8d98bc7d6693d0ae6b8a8312da572132fb4dbb15
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    1. Brand new experience of App Manager - lighter and quicker 2. New feature to recommend hot apps nearby 3. Improved Notification Cleaner outlook and bug fix ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.14.3 (51435859) APK File

    Publish Date: 2016-09-27
    Requires Android: Android 5.0+ (Lollipop, API 21)
    File Size: 16 MB (APK file)
    File APK Md5: d749e317029bb760f08918d588373963
    File APK Sha1: 1cd7bfcf939540685be53c7827446304103d7570
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    1. Brand new experience of App Manager - lighter and quicker
    2. New feature to recommend hot apps nearby
    3. Improved Notification Cleaner outlook and bug fix

    ALWAYS FASTER. CLEAN MASTER ;-)

  • Clean Master (Boost & AppLock) 5.14.2 (51425847) APK File

    Publish Date: 2016-09-16
    Requires Android: Android 5.0+
    File Size: 16 MB (APK file)
    File APK Md5: 136f24d6489d4546ddb9f613a3af465c
    File APK Sha1: 41f7c7d1ce3139de2e7f5d5f77b5d16c61c48f09
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    1. Brand new experience of App Manager - lighter and quicker 2. New feature to recommend hot apps nearby 3. Improved Notification Cleaner outlook and bug fix ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.14.1 (51415795) APK File

    Publish Date: 2016-09-10
    Requires Android: Android 5.0+ (Lollipop, API 21)
    File Size: 16 MB (APK file)
    File APK Md5: 9721b93dfd2f3fa73db97d8dcae26c76
    File APK Sha1: 957973460fc59271713392ffea816ab36c4053f2
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    1. Brand new experience of App Manager - lighter and quicker
    2. New feature to recommend hot apps nearby
    3. Improved Notification Cleaner outlook and bug fix

    ALWAYS FASTER. CLEAN MASTER ;-)

  • Clean Master (Boost & AppLock) 5.13.9 (51395760) APK File

    Publish Date: 2016-09-04
    Requires Android: Android 5.0+ (Lollipop, API 21)
    File Size: 16 MB (APK file)
    File APK Md5: 6654a4ea4c0a591b3e49bea189da0925
    File APK Sha1: 6d97c4e5c5a99eb6692b1b7817b77e905e8ad44f
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    1. Brand new experience of App Manager - lighter and quicker
    2. New feature to recommend hot apps nearby
    3. Improved Notification Cleaner outlook and bug fix

    ALWAYS FASTER. CLEAN MASTER ;-)

  • Clean Master (Boost & AppLock) 5.13.8 (51385728) APK File

    Publish Date: 2016-08-28
    Requires Android: Android 5.0+ (Lollipop, API 21)
    File Size: 16 MB (APK file)
    File APK Md5: 2bfcf5ddb2a9d0b2729e7be7851ce10c
    File APK Sha1: 2f3a640ad568df93d52712c055a962e1fac8644e
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    1. Brand new experience of App Manager - lighter and quicker
    2. New feature to recommend hot apps nearby
    3. Improved Notification Cleaner outlook and bug fix

    ALWAYS FASTER. CLEAN MASTER ;-)

  • Clean Master (Boost & AppLock) 5.13.7 (51376700) APK File

    Publish Date: 2016-08-22
    Requires Android: Android 5.0+
    File Size: 16 MB (APK file)
    File APK Md5: 91a75537a9a0960738cce525a3d7b1d4
    File APK Sha1: 87de2e4c3ec1521aa34b37eb4791c53bbf16d1b9
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Brand new Notification Cleaner is now available - smartly detect and remove unwanted notifications! *Optimization on Junk Clean function - making Android 6.0 devices more cleaner than before ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.13.7 (51375701) APK File

    Publish Date: 2016-08-20
    Requires Android: Android 5.0+ (Lollipop, API 21)
    File Size: 16 MB (APK file)
    File APK Md5: 7ccbfaf4727784696f839b8b837b0817
    File APK Sha1: c48b30a91010de7844fa4343075ecdff32933192
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Brand new Notification Cleaner is now available - smartly detect and remove unwanted notifications!

    *Optimization on Junk Clean function - making Android 6.0 devices more cleaner than before

    ALWAYS FASTER. CLEAN MASTER ;-)

  • Clean Master (Boost & AppLock) 5.13.5 (51356600) APK File

    Publish Date: 2016-08-06
    Requires Android: Android 5.0+
    File Size: 15 MB (APK file)
    File APK Md5: e6270bb9ed46f3033a4acf95a76626e5
    File APK Sha1: 7fe06fef53ad437baabdebce105ba4a500ea1937
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Brand new Notification Cleaner is now available - smartly detect and remove unwanted notifications! *Optimization on Junk Clean function - making Android 6.0 devices more cleaner than before ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.13.4 (51345581) APK File

    Publish Date: 2016-08-02
    Requires Android: Android 5.0+
    File Size: 15 MB (APK file)
    File APK Md5: 513f6541f866cf524b340bcae54c7267
    File APK Sha1: 167b180473595464023cd4a651bac3f26ff655af
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Brand new Notification Cleaner is now available - smartly detect and remove unwanted notifications! *Optimization on Junk Clean function - making Android 6.0 devices more cleaner than before ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.13.2 (51326484) APK File

    Publish Date: 2016-07-22
    Requires Android: Android 5.0+
    File Size: 15 MB (APK file)
    File APK Md5: 37863697a5ad3594ed75587ae1210d18
    File APK Sha1: 821aae7093737bcd7f7438b80ef3fe2858b91b42
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Clean more junk files for WhatsApp especially *Cool down your phone easily ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.13.1 (51315418) APK File

    Publish Date: 2016-07-14
    Requires Android: Android 5.0+ (Lollipop, API 21)
    File Size: 15 MB (APK file)
    File APK Md5: d9ac12f159684d4f7b0db3070d05be0d
    File APK Sha1: a7cb5ef0061089dd3efdd469395930e6ef801de1
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Clean more junk files for WhatsApp especially
    *Cool down your phone easily

    ALWAYS FASTER. CLEAN MASTER ;-)

  • Clean Master (Boost & AppLock) 5.12.8 (51285299) APK File

    Publish Date: 2016-07-02
    Requires Android: Android 5.0+ (Lollipop, API 21)
    File Size: 15 MB (APK file)
    File APK Md5: 8a1c56c7a01b6bdf24de40c346e23277
    File APK Sha1: a1cc0491d26dc717040c36d21d1dbc0a5179bab1
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Clean more junk files for WhatsApp especially
    *Cool down your phone easily

    ALWAYS FASTER. CLEAN MASTER ;-)

  • Clean Master (Boost & AppLock) 5.12.7 (51275245) APK File

    Publish Date: 2016-06-24
    Requires Android: Android 5.0+ (Lollipop, API 21)
    File Size: 15 MB (APK file)
    File APK Md5: 44aedf0d595475d4ca7b2806499124c7
    File APK Sha1: e1b5edd61f385847883377d8afb1224c1f034e5b
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Clean more junk files for WhatsApp especially
    *Cool down your phone easily

    ALWAYS FASTER. CLEAN MASTER ;-)

  • Clean Master (Boost & AppLock) 5.12.5 (51255153) APK File

    Publish Date: 2016-06-10
    Requires Android: Android 5.0+
    File Size: 16 MB (APK file)
    File APK Md5: 0a0196b3e1e21f57734b115d2f32e21c
    File APK Sha1: 07dfe8d8a0e461486724f6c4c39734f1773f5c8c
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Clean more junk files for WhatsApp especially *Cool down your phone easily ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.12.4 (51245099) APK File

    Publish Date: 2016-06-09
    Requires Android: Android 5.0+
    File Size: 16 MB (APK file)
    File APK Md5: ece73328bc1299047853b709d63cd7b9
    File APK Sha1: 2f0654aec40add73b7c3806334668215afb00fc3
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Clean more junk files for WhatsApp especially *Cool down your phone easily ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.12.4 (51244098) APK File

    Publish Date: 2016-06-05
    Requires Android: Android 5.0+
    File Size: 16 MB (APK file)
    File APK Md5: adfd318bf322d2e5cc3db670a4197846
    File APK Sha1: ec5110120f0e7600bb265ea03329d53d60d94309
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Clean more junk files for WhatsApp especially *Cool down your phone easily ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.12.2 (51225805) APK File

    Publish Date: 2016-05-12
    Requires Android: Android 5.0+
    File Size: 16 MB (APK file)
    File APK Md5: 1bb6dae876c9c7e12284f5d12f72014a
    File APK Sha1: 1a86f54d0e1c8d4ecf490ac7cad830ba7d297d8e
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Clean more junk files for WhatsApp especially *Cool down your phone easily ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.12.1 (51213721) APK File

    Publish Date: 2016-05-01
    Requires Android: Android 5.0+
    File Size: 16 MB (APK file)
    File APK Md5: 6645f7f30f4c69a4c06605d222e95fb2
    File APK Sha1: 8ff456a3cc13bd880ba6fdf96690999602f60714
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    *Clean more junk files for WhatsApp especially *Cool down your phone easily ALWAYS FASTER. CLEAN MASTER ;-)
  • Clean Master (Boost & AppLock) 5.11.9 (51193650) APK File

    Publish Date: 2016-04-22
    Requires Android: Android 5.0+
    File Size: 16 MB (APK file)
    File APK Md5: f95f0e8b21a116bd908de34fa4a321dd
    File APK Sha1: 55601f5809a4abdb5dd546314cdcdabe111a64bc
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    5.11.9 Bug fixes and performance enhancements
  • Clean Master (Boost & AppLock) 5.11.8 (51183577) APK File

    Publish Date: 2016-04-02
    Requires Android: Android 4.0+
    File Size: 16 MB (APK file)
    File APK Md5: b8d7f7e867ff1d5383f5dd2bbe7ab9b3
    File APK Sha1: 954500550a07ad7d80412538daee73fc7d0eecbd
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    5.11.8 New Easter theme has arrived! We hope you enjoy a sweet festival! P.S Please do not worry if unable to update. We will work it out ASAP
  • Clean Master (Boost & AppLock) 5.11.7 (51173456) APK File

    Publish Date: 2016-03-12
    Requires Android: Android 4.0+
    File Size: 16 MB (APK file)
    File APK Md5: d80ca813bd51bf7d42dbfa141ec1a6f6
    File APK Sha1: 3563d7d3538839612692bdfa890291786ea53ee0
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    5.11.6 Bug fixes and performance enhancements Reduced the total app size
  • Clean Master (Boost & AppLock) 5.11.6 (51163353) APK File

    Publish Date: 2016-03-02
    Requires Android: Android 4.0+
    File Size: 16 MB (APK file)
    File APK Md5: d4a3d6a1da82b1fb31855cd5b6ebac1b
    File APK Sha1: 83c8cded08f19420b86d2c100767462e543ad8fa
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    5.11.6 Bug fixes and performance enhancements Reduced the total app size
  • Clean Master (Boost & AppLock) 5.11.6 (51162353) APK File

    Publish Date: 1970-01-01
    Requires Android: Android 4.0+
    File Size: 16 MB (APK file)
    File APK Md5: 5d15082c3b8c45eb2e4d85590c79f5fe
    File APK Sha1: 0b45081e906a085951fab6ebcf0ff78023173b6c
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    Cheetah Mobile's Localization Community, where we manage translation of all Cheetah Mobile apps. We'd love it if you could apply to join this community here - http://bit.ly/l10ncm
  • Clean Master (Boost & AppLock) 5.11.5 (51152251) APK File

    Publish Date: 1970-01-01
    Requires Android: Android 4.0+
    File Size: 17 MB (APK file)
    File APK Md5: f0c5c2c36fda5cdc5d66e2e5bc2fbeb3
    File APK Sha1: 744e64b403ebe59a1a4a80cc7b82555c7ef12642
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    Cheetah Mobile's Localization Community, where we manage translation of all Cheetah Mobile apps. We'd love it if you could apply to join this community here - http://bit.ly/l10ncm
  • Clean Master (Boost & AppLock) 5.11.5 (51152212) APK File

    Publish Date: 2015-12-24
    Requires Android: Android 4.0+
    File Size: 17 MB (APK file)
    File APK Md5: deb8bc4c17f94f0cf5064f71f1e42851
    File APK Sha1: 94c281c8fe3eb0af6aecaffc87f56a0141634174
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
    What's new :
    5.11.5 New Christmas theme is here! Come spread the holiday cheer with the new CamWish feature.
  • Clean Master (Boost & AppLock) 5.11.2 (51122848) APK File

    Publish Date: 2015-12-02
    Requires Android: Android 4.0+ (Ice Cream Sandwich, API: 14)
    File Size: 17 MB (APK file)
    File APK Md5: 4a0725cb71d89fb81335e0cef3a3abe7
    File APK Sha1: d5381a757c9f2dc901c9a7a71c72d3de4e6d8d4b
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418
  • Clean Master (Boost & AppLock) (0) APK File

    Publish Date: 2016-10-11
    Requires Android:
    File Size: 16 MB (APK file)
    File APK Md5: 157f644631f91303ed95cb9a6de732d8
    File APK Sha1: 8d98bc7d6693d0ae6b8a8312da572132fb4dbb15
    APK Signature: 8d1757d4ed7f036bf7afa897f16131153be21418

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