How to adjust the next three buttons of Huawei mobile phone?

If you want to turn on the three-button navigation function on the screen, take Huawei P40 mobile phone as an example:

Can I enter the settings? & gt？ Systems and updates? & gt？ System navigation mode, select the three-button navigation on the screen.

You can also enter more settings and choose different navigation bar combinations according to your usage habits.

After opening the three-button navigation on the screen, you can:

Return key: click to return to the previous menu 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.

Recent key: click to enter the multi-task management interface.

Drop-down notification key: click to open the notification panel.

You can also modify the screen three-key navigation style to enter the screen three-key navigation? & gt？ For more settings, you can:

Choose a different navigation bar combination style.

Turn on the navigation key hide switch, and hide it when the navigation key is not used.