AppLock icon

AppLock Verified icon

5.5.1 for Android
4.3 | 100,000,000+ Installs | Reviews

DoMobile Lab

Description of AppLock

Protect privacy with password, pattern, fingerprint lock. Supports 45 languages.
☞ AppLock can lock Facebook, WhatsApp, Gallery, Messenger, Snapchat, Instagram, SMS, Contacts, Gmail, Settings, incoming calls and any app you choose. Prevent unauthorized access and guard privacy. Ensure security.
☞ AppLock can lock pictures and videos. Hidden pictures and videos are vanished from Gallery and only visible in the photo and video vault. Protect private memories easily. No pin, no way.
☞AppLock has random keyboard and invisible pattern lock. No more worry people may peep the pin or pattern. More safe!
★ With AppLock, you will:
Never worry about parents check your Snapchat, TikTok!
Never worry about friends borrow your phone to play games with mobile data again!
Never worry about a workmate gets your phone to look the gallery again!
Never worry about someone reads private data in your apps again!
Never worry about kids mess up Settings, send wrong messages, paying games again!
1)How to change password?
Open AppLock, Protect, Unlock Settings
2)How to open hidden AppLock?
Please update to the latest version and then try the following four methods to open hidden AppLock:
1. Gallery
Open your Gallery, select a picture, click the share button. Find "Open AppLock" and click it.
2. Widgets
Long press the home screen, click Widgets. Find "Open AppLock" and drag it to the home screen.
3. Dial pad
Enter *#*#12345#*#* in your dial pad.
4. Browser
Open any link in the browser:
3)How to stop uninstalling AppLock?
Please enable Advanced Protection in Protect of AppLock, so nobody can uninstall or kill AppLock without password. You can disable Advanced Protection when you don't want it.
4)I forgot my password, How to find it?
Update to the latest version first. And then tap AppLock icon, click the icon at top right corner of lock page, tap 'forgot password'.
1. Security answer: enter security answer, click 'reset password'.
2. Security email: click 'send code to security email', input reset code, click 'reset password'.
AppLock uses the Device Administrator permission.
To enable Advanced Protection, please activate AppLock as "device administrator". It's only used for preventing intruders uninstalling AppLock.
AppLock uses Accessibility service.
To enable Power saving mode, please allow Accessibility services. The service is only used to reduce battery usage, improve unlocking efficiency, and ensure AppLock works stably.
Please be assured that AppLock will never use these permissions to access your private data.
Feel free to send your feedback to us! [email protected]
Official SNS account


  • Category:
  • Latest Version:
  • Updated:
  • File size:
  • Requirements:
    Android 4.1 or later
  • Developer:
    DoMobile Lab
  • ID:
  • Available on:
  • AppLock
    AppLock 5.3.7
  • AppLock
    AppLock 5.3.3
  • AppLock
    AppLock 5.2.0
  • avatar
    2022-08-09 06:39
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    𝖓𝖔𝖙 𝖇𝖆𝖉
    2022-08-09 06:00
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    Best app ever! So how do you buy a VIP! I was thinking if I would give you my mobile money! So thanks for this app! It helps bring my life easier! Plus I used to protect my apps from my friends/little sister because they are new to apps! Thank you developer!
    2022-08-09 05:52
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    Best app
    2022-08-09 05:48
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    Bhot bkwas kr dea gya he ye app all aty rhty hn or payment mangty hen.
    2022-08-09 04:43
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    Great way to stop from people being nosey where and what you don't want them to look at or read . Have used for like 6 years . ❤️❤️❤️
    2022-08-09 04:42