Mate 20 Pro User Guide-( LYA-L09&L29,EMUI11.0_01,EN)

Flashlight
Flashlight
You can turn on the
ashlight using either of the following methods:
• Swipe down from the status bar to open the notication panel, and touch to turn the
ashlight on or o.
• Swipe up from the bottom edge of the lock screen to display the shortcut panel, and touch
to turn the ashlight on or o.
When turned on, a notication indicating that the ashlight has been turned on will be
displayed on the lock screen. Touch
to turn o the ashlight.
Optimizer
Clean Up Phone Storage
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.
Automatically Clean Up System Trash
1 Open Optimizer, and touch Cleanup.
2 Swipe down from the top of the screen, and your phone will automatically clean up
system trash.
Manually Clean Up System Trash
In addition to automatic cleanup, your phone will also detect and recommend trash les for
you to clean up manually.
On the Cleanup screen, touch Clean up next to a category, select the items you want to
clean up, then touch DELETE.
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.
Apps
105