File Lock is a free utility and tool application for Android devices developed by Tasty PI. It is a lightweight file browser that allows users to view hidden files, lock, hide, unlock, and unhide files. With just a long click on a file, users can perform various operations, including locking, hiding, unlocking, and unhiding.

One of the best features of File Lock is the true sight file browser, which allows users to view hidden files that are not normally visible in other file browsers. The app is easy to use and has a simple interface, making it accessible to all users.

For those who need additional information or support, instructional videos are available on the developer's website. Additionally, users can leave feedback or contact the developer directly via email at

Overall, File Lock is a useful tool for those who need to secure their files on their Android device. The app is free to download and use, and its lightweight design ensures that it will not take up too much space on your device.