AppLock Pro is a security application that allows users to lock apps and protect photos with various lock types.

To install AppLock Pro, download it from the Google Play Store and follow the on-screen installation instructions.

Upon first opening AppLock Pro, set up a lock method and select apps to protect following the guided setup process.

Main features include app locking, spy camera, fake error messages, notification hiding, and custom themes.

Customize your experience by setting lock timers, choosing lock types, and adjusting security settings in the app options.

Save favorite content by locking the relevant app and ensuring it remains protected through the app settings.

Share content securely by first protecting the sharing app and then using standard sharing functions within the app.

Access detailed information by exploring the app's settings menu where all features and options are explained.

This app needs permissions for features like custom backgrounds; manage them in your device's app permission settings.

Check for updates by visiting the Google Play Store page for AppLock Pro and enabling automatic updates if desired.