With Applocker, you can lock apps, photos, videos, and documents. You can draw the pattern, use a PIN, or fingerprint to secure your files.

The application is secure and can hide data and hide photos and videos.

You can also use the built-in screen lock to prevent others from viewing your files.

If you use the built-in screen lock, then the password or pattern is required. If you want to use the fingerprint, then you need to enable the fingerprint option.

This application is very easy to use. Just install it, and you are ready to secure your files.

It is a great app for protecting private data from people who may try to snoop around your phone.