How does HONOR set three buttons on the screen?

The specific operation steps are as follows.

Open the main page of Huawei mobile phone, then find "Settings" and click, and you will enter the "Settings" interface, and then proceed to the next step. In the "Settings" interface, turn to the bottom, find "System and Update" and click to enter the new interface, then proceed to the next step. After entering the new interface, find "System Navigation Mode" in the second position above and click it. After entering the new interface, proceed to the next step. After entering the new interface, click and select "three-button navigation in the screen", and the bottom three-button mode will appear. The following is the state of Bian Xiao after setting.

Return key: click to return to the superior interface or exit the application. In the text input interface, click to close the on-screen keyboard. Home key: Click to return to the home screen. For a long time, after the voice assistant icon appears, slide up to open the voice assistant function. Recent key: Click to open the list of recently used applications. For a long time, you can enter split screen mode.