AppLock Old Version Download APK For Android

Download AppLock Old Version APK if you want to lock Facebook, Twitter, Instagram, YouTube, WhatsApp, Gallery, Messenger, Chrome, TikTok, Snapchat, Pinterest, SMS, Contacts, Gmail, Settings, Incoming Calls, File Manager, or other mobile applications.

You can also hide photos, videos, private pictures or clips, documents, files, important videos, and other media files in this AppLock Old Version app completely free. And to hide them, you can easily use Password, Pattern, Fingerprint, and Face lock.

It is developed and published by DoMobilein 2012 which is a Hong Kong company.

More than 500 million users are using it from over 150 countries. You can download and install AppLock Old Version on Android or iOS mobile if you want to prevent unauthorized access and guard privacy. And ensure your own security from any risk thing.

AppLock 5.5.1
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AppLock 5.3.7
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AppLock 5.3.5
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AppLock 5.3.3
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AppLock 5.1.0
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It has a random keyboard and an invisible pattern lock to make you safer.

AppLock Old Version Features

Since you are interested in using the older version of this application on your phone, so you will be able to get some interesting features and functions that are not available in the newest version. For your convenience, I shared some of the features below.

By the way, let’s read them now.

  • Lock Gallery, Messenger, Snapchat, Instagram, SMS, Contacts, and others
  • Hide pictures, videos, songs, personal files, and other media files easily
  • Has a random keyboard and invisible pattern lock for every app and game
  • Lock everything using the password, pattern, fingerprint, and face lock
  • Easily prevent unauthorized access, guard privacy, and ensure security
  • Parents or no one can check your activity on the Android or iOS phone
  • Privacy and security will be kept completely secret from every person
  • No one will be able to access anything on your phone even if the phone is lost

More features are also available to enjoy.

Most people are using this app locker application on their devices to lock Messenger and Twitter or other applications so that no one else can easily access those apps. So, you can also use the AppLock Old Version application on your smartphone now.

How To Unlock AppLock Without Password

Let’s say you are now using this application to lock everything with a strong password. But for some reason, you forgot the password. Right now, you cannot access locked or hidden files even if you want to. There is a great solution to this problem.

That has been shared below for your convenience.

First Method: Go to the Settings → Security → Device Administrators and uncheck the tick mark of the AppLock Old Version APK from here.

Second Method: Press the back button and go to the Apps section.

Third Method: Search for the AppLock and open it.

Fourth Method: Tap the Uninstall button from the right sidebar.

Fifth Method: Click OK.

If the Phone Settings has been also locked, you have to do,

Uninstall from App Drawer: Go to the Mobile Home menu and long-press the App Lock icon and tap the Uninstall button.

Use Third-Party Tool: Using the Easy Uninstaller tool, you can also uninstall this application from your device.

That’s enough.

Follow the same method to unlock this app locker tool.

Supported Android Versions

These versions are supported on Gingerbread 2.3 – 2.3.7, Ice Cream Sandwich 4.0 – 4.0.4, Jelly Bean 4.1 – 4.3.1, KitKat 4.4 – 4.4W.2, Lollipop 5.0 – 5.1.1, Marshmallow 6.0 – 6.0.1, Nougat 7.0 – 7.1.2, Oreo 8.0 – 8.1, Pie 9, Android 10, Android 11, Android 12, or Android 13.

Versions are coming from 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, and 2022.


There are a lot of people who want to lock their personal files.

If you are also one of them, I recommend you download and install the AppLock Old Version APK on your Android or iPhone device. Using this mobile application, you will be able to easily lock photos, videos, apps, games, and other things.

This Android tool is 100% free to use.