Security Master Antivirus, VPN, AppLock, Booster

The ultimate privacy and security app

Cheetah Mobile (AppLock & AntiVirus)

4.7
Downzen rating
4.0
Users rating

Security Master - Antivirus، VPN، AppLock، Booster is a collection of tools to help you protect your data and keep your personal information private. Download Security Master in APK format by clicking the download button on this page.


The good
Comprehensive protection and privacy app.
Really nice and simple UI.
The bad
A lot of annoying ads.
Reviewed by
Ammar Kurd
4.7
Reviewer rating

Security Master Tools

The collection of tools range from antivirus to anti-theft and privacy tools, the complete list of tools is as follows:

  • Virus Scan: this is the tool to scan for all types of unwanted and harmful programs and malicious files, the tools can perform the scan in all the folders including the SD card.
  • Phone Boost: this tool searches for files that slow down the phone and then deletes them.
  • CPU Cooler: this tool searches for apps that consume much of the CPU's processing power, increasing its temperature and then asking the user if he/she wants to close them.
  • Notification Cleaner: this tool offers you a complete way to control all the notifications from all the apps installed in your device.
  • Message Security: this tool can be used to hide the message content that usually appears in the notification.
  • Battery Saver: this tool searches for the apps that consume most of the battery, then ask the user if he/she would like to close them.
  • App Lock: this tool allows the user to lock certain apps with a password to protect their personal data from nosey people.
  • Intruder Selfie: this tool will take a picture for anyone trying to unlock your device by entering a wrong pattern using the front camera.
  • WiFi Security: this is a tool that can show you all the currently connected devices in the network and the current Internet speed.

Security Master - Antivirus, VPN, AppLock, Booster features

  • A comprehensive app for all privacy and security purposes.
  • Virus scanner that can detect and remove a lot of malicious software.
  • Allows users to lock any app with a password.
  • An anti-theft tool that takes a picture for anyone entering a wrong pattern.
  • Complete control of app's notifications.
  • Ability to check the battery and see what apps consume much of its power. 
  • Ability to connect to the Internet via a VPN.
  • Local network monitoring.
  • The virus database is updated regularly.

Download Security Master in APK format

Download the latest version of Security Master - Antivirus, VPN, AppLock, Booster 5.1.7 in APK with a direct and fast download link via Downzen just click the download button on this page.

Additional information

  • Version
    5.1.7
  • Last update
    2020-01-15
  • Downloads
    22.7K
  • License
    Free
  • Size
    23.7MB
  • Requires
    Android 6.0+
    Permissions
  1. android.permission.ACCESS_NETWORK_STATE
  2. com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
  3. com.cleanmaster.security.permission.MAPS_RECEIVE
  4. android.permission.READ_CONTACTS
  5. android.permission.READ_PHONE_STATE
  6. com.android.launcher3.permission.WRITE_SETTINGS
  7. android.permission.GET_ACCOUNTS
  8. com.bbk.launcher2.permission.WRITE_SETTINGS
  9. android.permission.WRITE_INTERNAL_STORAGE
  10. com.zte.mifavor.launcher.permission.READ_SETTINGS
  11. com.lge.launcher.permission.READ_SETTINGS
  12. com.android.browser.permission.WRITE_HISTORY_BOOKMARKS
  13. android.permission.VIBRATE
  14. com.android.launcher.permission.UNINSTALL_SHORTCUT
  15. com.samsung.android.launcher.permission.READ_SETTINGS
  16. com.sonyericsson.home.permission.BROADCAST_BADGE
  17. android.permission.FOREGROUND_SERVICE
  18. com.lge.launcher.permission.WRITE_SETTINGS
  19. android.permission.SET_WALLPAPER
  20. android.permission.MODIFY_AUDIO_SETTINGS
  21. android.permission.PACKAGE_USAGE_STATS
  22. android.permission.USE_CREDENTIALS
  23. android.permission.CHANGE_WIFI_STATE
  24. android.permission.SYSTEM_ALERT_WINDOW
  25. android.permission.REQUEST_DELETE_PACKAGES
  26. com.huawei.android.launcher.permission.WRITE_SETTINGS
  27. android.permission.BLUETOOTH
  28. android.permission.WRITE_EXTERNAL_STORAGE
  29. com.sec.android.provider.badge.permission.WRITE
  30. com.tct.launcher.permission.READ_SETTINGS
  31. com.asus.launcher.permission.WRITE_SETTINGS
  32. com.cleanmaster.security.permission.C2D_MESSAGE
  33. com.tct.launcher.permission.WRITE_SETTINGS
  34. com.htc.launcher.permission.WRITE_SETTINGS
  35. com.google.android.providers.gsf.permission.READ_GSERVICES
  36. com.lge.launcher3.permission.READ_SETTINGS
  37. com.asus.launcher.permission.READ_SETTINGS
  38. com.zte.mifavor.launcher.permission.WRITE_SETTINGS
  39. com.gionee.amisystem.permission.WRITE_SETTINGS
  40. com.android.vending.BILLING
  41. android.permission.RECEIVE_BOOT_COMPLETED
  42. android.permission.CLEAR_APP_CACHE
  43. android.permission.READ_EXTERNAL_STORAGE
  44. com.android.launcher.permission.READ_SETTINGS
  45. android.permission.WAKE_LOCK
  46. com.android.launcher.permission.WRITE_SETTINGS
  47. android.permission.FLASHLIGHT
  48. com.htc.launcher.permission.UPDATE_SHORTCUT
  49. com.bbk.launcher2.permission.READ_SETTINGS
  50. android.permission.BLUETOOTH_ADMIN
  51. android.permission.EXPAND_STATUS_BAR
  52. android.permission.ACCESS_COARSE_LOCATION
  53. android.permission.KILL_BACKGROUND_PROCESSES
  54. com.htc.launcher.permission.READ_SETTINGS
  55. com.asus.launcher3.permission.WRITE_SETTINGS
  56. android.permission.ACCESS_FINE_LOCATION
  57. android.permission.DISABLE_KEYGUARD
  58. com.anddoes.launcher.permission.UPDATE_COUNT
  59. com.oppo.launcher.permission.WRITE_SETTINGS
  60. com.samsung.android.launcher.permission.WRITE_SETTINGS
  61. com.android.launcher.permission.INSTALL_SHORTCUT
  62. android.permission.MANAGE_ACCOUNTS
  63. android.permission.RECORD_AUDIO
  64. android.permission.DOWNLOAD_WITHOUT_NOTIFICATION
  65. com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
  66. com.mobilesrepublic.appy.permission.keeplive
  67. com.anddoes.launcher.permission.WRITE_SETTINGS
  68. com.android.launcher3.permission.READ_SETTINGS
  69. com.sec.android.provider.badge.permission.READ
  70. com.google.android.c2dm.permission.RECEIVE
  71. com.motorola.launcher3.permission.WRITE_SETTINGS
  72. android.permission.CHANGE_NETWORK_STATE
  73. android.permission.INTERNET
  74. android.permission.RESTART_PACKAGES
  75. com.huawei.android.launcher.permission.READ_SETTINGS
  76. com.lge.launcher3.permission.WRITE_SETTINGS
  77. android.permission.WRITE_CONTACTS
  78. com.asus.launcher3.permission.READ_SETTINGS
  79. com.gionee.amisystem.permission.READ_SETTINGS
  80. android.permission.ACCESS_WIFI_STATE
  81. android.permission.REQUEST_INSTALL_PACKAGES
  82. android.permission.CAMERA
  83. android.permission.WRITE_SETTINGS
  84. com.oppo.launcher.permission.READ_SETTINGS
  85. com.anddoes.launcher.permission.READ_SETTINGS
  86. com.motorola.launcher3.permission.READ_SETTINGS
  87. com.android.browser.permission.READ_HISTORY_BOOKMARKS
  88. android.permission.GET_PACKAGE_SIZE
  89. android.permission.DELETE_PACKAGES
  90. com.google.android.gms.permission.ACTIVITY_RECOGNITION
  91. android.permission.GET_TASKS
  92. android.permission.BATTERY_STATS
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Security Master Antivirus, VPN, AppLock, Booster

Cheetah Mobile (AppLock & AntiVirus)

4.0
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