Pic Lock is a great photo and video locker app to hide your photos, videos, audio recordings, documents, and other files from other users. In addition, it allows you to set a PIN code and keep the files safe. The app is very simple to use and provides you with a great user experience. 

You must install the Pic Lock app to hide photos and videos.

In order to do this, you need to set your password and create a PIN code.

After that, you can easily hide photos and videos by selecting them from the gallery and pressing the “+” button.

This app can also be useful to you. If you find that someone has managed to access your phone without your permission, you can find out who it is and what they have done.