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

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.
Security
Use the Password Vault to Automatically Fill in the Password
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 this data, and will not upload it to the Internet or server.
• Before using Password Vault, set a lock screen password for your phone.
• Password Vault is only compatible with certain apps.
Log In Faster with Password Vault
1 When you log in to an app for the rst time, your phone will automatically prompt you to
save the password. Touch SAVE when prompted.
If you accidentally touch Never save, you can still enable the autoll feature for this app
by going to Settings > Security > Password Vault > Manage autoll settings, and
toggling on the switch next to this app. When the switch is toggled o, the autoll feature
will be disabled.
2 If you log out of the app, the next time you log in, your device will
autoll the username
and password once you have veried your identity with your lock screen password,
ngerprint, or face ID.
Not all devices support ngerprint features.
Settings
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