Mate 30 User Guide-(TAS-L09&TAS-L29,EMUI10.0_02,en-us,4G)

If no pop-up menu is displayed after you touch and hold an app icon, the app does not
support this feature.
Add Frequently Used App Features to the Home Screen
Touch and hold an app icon on your home screen to bring up the pop-up menu. Touch and
hold the desired feature and drag it to your home screen to create a shortcut.
Optimizer
Cleanup
You can use Cleanup in Optimizer to scan for redundant or large
les, such as app residue,
unwanted installation packages, WeChat data, and more. Once detected, you can choose
whether or not to delete les as suggested.
1 Open Optimizer, then touch Cleanup.
2 When the scan is complete, touch Clean up after each item and delete any les you don't
need.
Clean Up Duplicate Files
Optimizer can identify duplicate les on your phone.
On the Cleanup screen, touch Duplicate les, then select unwanted les to delete them.
Manage Data Usage
Open Optimizer, then touch Data usage to view data usage and manage network
access.
Apps
124