SecureFolder(FileLock) is a free-to-use Android app that allows you to hide and secure your files. With this app, you can hide media files like photos, videos, and music, or any specific files on your device. The app offers a security folder where you can browse and select the files you want to hide.

One of the main features of SecureFolder(FileLock) is its security authentication system. You can secure the security folder with a password, PIN, pattern, or even your fingerprint. This ensures that only authorized users can access the hidden files. Moreover, the app also offers an App lock function to lock other apps on your device.

Another useful feature of SecureFolder(FileLock) is its file backup and restore function. You can back up the hidden files and restore them later in case you lose them. The app uses encryption to secure the backup files. It is important to note that to use all the features of the app, you need to use the device admin settings.

Overall, SecureFolder(FileLock) is a great app to hide and secure your files on your Android device. It is easy to use and offers a reliable security authentication system.