Huawei Ascend P7 P7-L10 User Guide - Manual (Page 71)

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Backup, restoration, and update
Restoring factory settings
Restoring the factory settings erases all your personal data from the
phone storage, including your email accounts, system and application
settings, and downloaded applications. Back up important data on your
phone before you restore factory settings.
1. On the home screen, touch .
2. Under All , touch Backup & reset .
3. Touch Factory data reset > Reset phone > Reset phone . The phone will
restore its factory settings and restart.
Online update
Once in a while, new updates for your phone will be available online. You will
receive a notification when updates are available. Before updating, make sure
your phone has enough storage space for the update package.
•
Using unauthorised third-party software to update your phone may
damage your phone or put your personal information at risk. It is
recommended that you update through your phone's online update
feature or download official update packages from Huawei's website.
•
Your data may be erased during a system update. It is recommended
that you back up important data before updating your phone.
To update your phone manually, go to the home screen, touch > Updates
> System updates > Online update to check for updates, and follow the
onscreen instructions to update your phone online.