"Vitality Knight" (built-in menu) is as follows:

Operating tool: vivo X9

Operating system: Funtouch OS 7.127

Game: Vitality Knight v8.2

1. First, click Vitality Knight to open Vitality Knight, as shown in the picture below:

2. Next, you need to click the settings icon in the lower left corner, as shown in the picture below. Display:

3. Next, you need to click to open the direction icon, as shown in the figure below:

4. Next, you can open the auxiliary menu, as shown in the figure below: