P40 Pro User Guide-(ELS-NX9,EMUI12.0_01,en)

App Twin
Enable App Twin
App Twin allows you to log in to two app accounts at the same time, such as for WhatsApp,
so you can easily keep work and your private life separate.
Only certain apps support App Twin.
Go to Settings > Apps > App Twin and turn on the switch for the app that you want to
create a twin of.
The twin app will then be displayed on the home screen.
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.
Manage Data Usage
Open Optimizer, then touch Data usage to view data usage and manage network access.
Apps
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