Set the beauty camera hidden menu:

1. Open the beauty camera application: Find and open the beauty camera application you want to set the hidden menu.

2. Enter the settings interface: Usually you can find a "Settings" or "Settings Options" on the main interface or menu bar of the application. Click or touch this button to enter the settings interface.

3. Find the hidden menu option: In the settings interface, you need to find an option related to the hidden menu or advanced settings. This is labeled "Advanced Settings," "Advanced Options," "Hidden Features," "Developer Options," or something similar. Different applications use different labels to represent hidden menus.

4. Enter the hidden menu: Once you find the relevant option, click or touch to enter. Some apps require you to perform certain actions or enter a specific code to access hidden menus. Beauty Camera is a type of application that can perform real-time beautification and photo editing functions. These apps usually feature a variety of beauty filters, retouching tools, and special effects to enhance photo quality and make people look more beautiful when taking selfies or taking photos.