Huawei MATE 9 Use Manual page 32

Screen and Display
Managing home screen folders
Organize your apps into folders so that you can find them more easily.
Creating a folder
Group your apps into categorized folders to make them easier to find. For example, you could
create a Social folder for your social media apps.
On the home screen, drag an icon onto another icon to create a folder containing both apps.
Renaming folders
To rename a folder, open it and touch the folder name.
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