Mate20 Pro User Guide-(LYA-L09&L29,EMUI10.0_01,EN)

On the Battery screen, touch More battery settings, then enable or disable Stay connected
when device sleeps as required.
Storage
Check Storage Usage
Go to
Settings > Storage to check storage usage and optimize it when you feel
necessary.
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 Go to Optimizer, then touch Cleanup.
2 When the scan is complete, touch Clean up at the end of each item and follow the
onscreen instructions for cleanup.
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 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 ( groups), then select unwanted les to delete
them.
Security
Password Vault
Password Vault saves your usernames and passwords and
autolls them for you each time
you log in to an app. This data is hardware encrypted and stored only on your device. Huawei
does not have access to it, and will not upload it to the network or server.
Settings
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