Calculator - Photo Video Lock is a privacy protection application that allows you to hide photos, videos, and other files on your Android device. With the appearance of a standard calculator, this app provides a secure and convenient way to access your private files. Simply enter the password on the calculator interface, and it will open to reveal your hidden data.

One of the standout features of Calculator - Photo Video Lock is its ability to capture intruders. By turning on the intruder function in the settings, the app will take a selfie of anyone who tries to enter the password on the calculator, providing you with an added layer of security.

In addition to hiding photos and videos, this app also offers other useful functions. You can hide important notes, camera photos, and videos, as well as protect your privacy by hiding app icons. The hidden files are encrypted and stored securely in the private photo and video vault.

Please note that your files are stored only on your device, so it is important to backup your hidden files before transferring to a new device or performing a factory reset.

Overall, Calculator - Photo Video Lock is a reliable and user-friendly app for protecting your privacy on Android devices. Give it a try and keep your private files safe and secure.