Mate20 User Guide-(HMA-L09&L29,EMUI10.0_01,EN-GB)

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 optimise 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 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 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
Optimizer can identify duplicate les on your device.
On the Cleanup screen, touch Duplicate les, 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.
Password Vault is only compatible with certain apps.
Settings
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