Huawei Mate Xs User Manual page 152

Change the Time Zone
Enable Set automatically, and your phone will sync to the local time zone over a mobile
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network.
To manually set the time zone, disable Set automatically.
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Change the Time Format
Enable 24-hour time and your phone will display time in the 24-hour format.
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Disable 24-hour time and your phone will display time in the 12-hour format.
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Restore Your Phone to Default Settings
Reset Network Settings
This operation will reset your Wi-Fi, mobile data network, and Bluetooth settings. It will not
change any other settings on your phone or delete any data.
Go to Settings > System & updates > Reset, touch Reset network settings, then follow the
onscreen instructions to reset network settings.
Restore All Settings
This operation will reset all network settings, your lock screen password, and the home
screen layout. If your phone supports fingerprint or facial recognition, the enrolled
fingerprints and facial data will be deleted as well. Other data or files will not be deleted
from your phone. This operation does not restore the settings of Find Device, Users &
accounts, Device administrators, or app settings either.
Go to Settings > System & updates > Reset, touch Reset all settings, and follow the
onscreen instructions to complete the operation.
Restore Factory Settings
This operation will erase data on your phone, including your accounts, app data and system
settings, installed apps, music, images, all files in the internal storage, security chip contents,
and locally-stored system, app, and personal data related to HUAWEI IDs. Make sure to back
up your data before restoring your phone to its factory settings.
Go to Settings > System & updates > Reset > Reset phone, touch Reset phone, and follow
the onscreen instructions to restore factory settings.
Update Your Phone System Online
When an update is available, your phone will prompt you to download and install the update
package.
Settings
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