File Locker allows you to manage files and prevent unwanted access to your private files 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 n