Add the shortcut key settings below the ace2 lock screen.

Hello, are you asking how to set the shortcut keys below the ace2 lock screen? The method of setting shortcut keys at the bottom of the ace2 lock screen is as follows:

1. Open Settings: On the home screen or in the application list, find the Settings application and click Enter.

2. Select "Security and Screen Locking": On the settings page, slide the screen to find the "Security and Screen Locking" option, and click Enter.

3. Enter the screen lock interface settings: in the "Security and screen lock" option, find the "screen lock interface" and click Enter.

4. Set shortcut keys: In the screen lock interface settings, you can see the "bottom shortcut key" option, click the "bottom shortcut key" option and select it.

5. Select the shortcut key function to be set. The shortcut key functions you can choose are camera, voice assistant, common contacts, flash and so on.

6. Confirm the settings: after the settings are completed, confirm the shortcut function of the settings and exit the settings page. When locking the screen, you can find the set shortcut keys at the bottom, and use the related functions directly without unlocking the device first. One plus the operating system used by ace2 may change with the system upgrade, resulting in changes in the screen lock interface settings.