How does Xiaomi system set the virtual menu and back key that appear at the bottom of the screen?

The method of setting virtual keys at the bottom of the screen of Xiaomi mobile phone;

1. Take Xiaomi mix2 mobile phone as an example. First, click the settings icon on the phone desktop.

2. After entering the setting interface, find "More Settings" and click Enter.

3. After entering more setting options, click to open the "Gestures and Keyboard Shortcuts" option.

4. Then slide down the screen, and you will see the setting options of virtual keys. Click the button on the right of "Hide Virtual Keys" to open, and you can hide the virtual keys.

5. Click the small button on the right side of "Virtual Key Exchange Order" to change the order of virtual keys.