When the three keys under the screen of Huawei mobile phone are missing, you can first open the mobile phone to enter the desktop, click the setting program on the desktop, slide down the interface and click the intelligent assistance option. Then click the system navigation mode, and then click the on-screen three key navigation in the interface, and three virtual navigation keys will appear at the bottom of the mobile phone screen.
Processing method of missing three keys under Huawei mobile phone screen
1. When the three buttons at the bottom of the screen are missing, you need to open the Huawei mobile phone to enter the desktop, and then click the "Settings" option on the desktop.
2. After entering the Huawei mobile phone setting interface, slide down the interface to find the "intelligent assistance" option and click to enter, and then click the "system navigation mode" in the intelligent assistance interface.
3. After entering the system navigation mode interface, select the "on-screen three key navigation" option, and then the three virtual keys at the bottom of the Huawei mobile phone screen will appear again. （HuaWeiShouJiBingMuXiaSanGeJianBuJianLeZenMeBan）