On Huawei and Honor smartphones, there is an option in the settings menu called “Home screen layout locked” that prevents accidental changes to the home screen layout. If this option is enabled and you try to move or delete an app icon, you will see a message that says “Home screen layout locked.” To unlock it, follow these steps:

1. Go to the settings menu on your Huawei or Honor smartphone.
2. Scroll down to the “Device” or “System” category and tap on “Home screen & wallpaper.”
3. In the Home screen & wallpaper menu, you should see an option called “Home screen layout locked.”
4. Toggle the switch to the off position to unlock the home screen layout.

You should now be able to move and delete apps on your home screen. However, do note that different models may have different options and settings, So the option’s location may vary and depend on the version of software you have on your phone.

Please refer to the user manual guide or the device’s official website for a detailed guide for your specific phone.