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

App Twin
Enable App Twin
App Twin enables you to log in to two WhatsApp or Facebook accounts simultaneously,
allowing you to keep your work and private life separate.
App Twin is only supported by some apps.
Go to Settings > Apps > App Twin and turn on or o the switch for the app you want to
apply the feature.
The twin app will then be displayed on the home screen.
Optimizer
Clean Up Device Storage
You can use Cleanup in Optimiser 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 Optimiser, 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 Optimiser, and touch Cleanup.
2 Swipe down from the top of the screen, and your device will automatically clean up
system trash.
Manually Clean Up System Trash
In addition to automatic cleanup, your device 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
Optimiser can identify duplicate les on your device.
On the Cleanup screen, touch Duplicate les , then select unwanted les to delete them.
Manage Data Usage
Open Optimiser, then touch Data usage to view data usage and manage network access.
Apps
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