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Android Apps > Tools > File Locker - Protect files
App profile & analytics · Tools · Data updated 2026-09-29
File Locker - Protect files icon

File Locker - Protect files

by The Simple Apps · Free · Version 1.3.1

“A simple tool to manage & protect files with PIN, pattern or password lock.” the developer's tagline

Availability On Google Play since May 2020 ↗
Rating on Google Play
3.57/5
138 ratings
At a glance AppBrain's trailer of this app, made from our data
Rating
3.57
138 reviews
Total installs
22
thousand
Installs, last 30 days
170
Best rank
–
not in the top lists
Last updated
February 13, 2026
1.3.1
AppBrain's verdict Established

File Locker - Protect files has 22 thousand installs. Users are divided: 3.6 stars from 138 ratings.

File Locker - Protect files is made and published by The Simple Apps. AppBrain is an independent app data site and isn't affiliated with The Simple Apps. The app name, icon, screenshots and description belong to The Simple Apps and are shown as published on Google Play.

About File Locker - Protect files

File Locker - Protect files is a tools app developed by The Simple Apps.

How many times has File Locker - Protect files been installed?

File Locker - Protect files has been installed 22 thousand times. In the last 30 days, the app was installed 170 times.

What is the rating of File Locker - Protect files?

File Locker - Protect files is rated 3.57 out of 5 stars, based on 140 ratings.

Is File Locker - Protect files free?

File Locker - Protect files is free. The app size is 1.45 MB. The latest version available is 1.3.1. The last update was on February 13, 2026.

What are the requirements for File Locker - Protect files?

File Locker - Protect files requires Android 5.1+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since May 2020.

Description by The Simple Apps (from Google Play)
File Locker allows you to manage files and prevent unwanted access to your private files - personal photos, videos, or confidential documents with PIN, pattern or password lock.

★ How it works?
This app locks file by encrypting the file content with the password and then hiding the encrypted file. It does not move the file to another folder. So if you delete the folder, the locked file will be deleted as well.

★ Please note:
The out of memory error may occur when the free storage of device is not enough to lock/unlock file. For example, please note that to unlock a 100 MB file, your device must have at least 100 MB of free storage.
So, in this case you may need to free up your device storage to be able to unlock the file.

Features:
★ Simple File Manager
★ Safe and easy to use
★ No unnecessary permissions
★ Use Advanced Encryption Standard to lock files with password
★ Advanced security settings:
- Prevent uninstalling File Locker by activating its device admin

If you have any questions, suggestions or bugs, please contact me at thesimpleapps.dev@gmail.com

FAQ:
• How if I forget the lock screen?
Because this app doesn't want to use Internet access (for your privacy), so it doesn't support password recovery via internet such as email.
If you forget password, you can clear app data or re-install app to reset password.
But if you cannot recover the old password, you will not be able to unlock the files locked before.
So please try to not forget the password!

Recent changes:
• Improved performance when loading files
• Fixed some bugs

Thank you for using File Locker.
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Screenshots

File Locker - Protect files Screenshot 1 of 9
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File Locker - Protect files Screenshot 3 of 9
File Locker - Protect files Screenshot 4 of 9
File Locker - Protect files Screenshot 5 of 9
File Locker - Protect files Screenshot 6 of 9
File Locker - Protect files Screenshot 7 of 9
File Locker - Protect files Screenshot 8 of 9
File Locker - Protect files Screenshot 9 of 9
Screenshots by The Simple Apps, from the Google Play listing
Official page on Google Play

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Google Play Rating history and histogram

69
19
9
0
39

Installs over time

File Locker - Protect files has been installed 22 thousand times. Over the past 30 days, it has been installed 170 times.

Changelog of File Locker - Protect files

Show changelog

Developer information for The Simple Apps

The Simple Apps

thesimpleapps.dev@gmail.com

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Comments on File Locker - Protect files for Android

★★★★★ Rodrigo Heath · Jun 3, 2020
This app really encrypts files to lock them. Very secure!
★★★★★ Yong Park · Dec 3, 2021
Works well like a file manager but can lock files
★★★★★ InDeath WeEvolve · Jan 30, 2025
I think this app works decent. I am wondering if it's possible to delete all the encrypted files if app were to be uninstalled? And if the app were uninstalled and say the files remained then if the app were red downloaded would you be able to access them and would you ever be able to delete them from your phone?
★☆☆☆☆ Daniel Summars · Oct 28, 2025
Avoid this "File Locker"app (with icon of a padlock). I paid to eliminate the ads, and the ads became worse and repeatedly interrupted operations and repeatedly forced re-login with password and restart of operations.
★☆☆☆☆ Akram kakande · Aug 16, 2021
I've demoted it from 5to1 cuz it ain't decrypt files, it shows out of memory" error so improve on that 😰😨😓
★☆☆☆☆ Shibil P · Jul 1, 2022
Sounds like great idea But how can I access to the locked folders . Now I am not able to work on my locked folders . Only because of this reason I give 1 star
★★☆☆☆ iidjkg · Jun 6, 2022
It's a good app, but when you encrypt an image file the thumbnail for the encrypted image file will disappear. The developer needs to fix this problem. When encrypting an image file please do not hide the thumbnail image for the encrypted file.
★☆☆☆☆ Today U Get · Aug 4, 2020
A message to developer. The developer should add a feature of watching ads and getting the paid feature for a limited time. One ad-a limited time to use paid feature and another point. We should be able to watch ads every time we are connected to internet/data. Hope the developer understand. I will rate this app to 5 stars if the developer solve this problem Edited:- I am not able to write another problem because there is a limitation of words. If I got a reply here I will mail the developer.

Google Play Rankings for File Locker - Protect files

This app is not ranked

Technologies used by File Locker - Protect files

12 permissions · 9 libraries
Subscribe to see full permission and library details
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