Restoring factory settings
Restoring your phone to the factory settings erases all your personal data
from phone storage, including information about your accounts, your system
and application settings, and downloaded applications. Back up important
data on your phone before you restore factory settings.
On the home screen, touch
1.
Under All, touch Backup & reset.
2.
Touch Factory data reset > Reset phone > Erase everything. The phone will restore
3.
its factory settings and restart.
Updating your phone
Using unauthorized 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.
All your data may be erased during a system update. It is recommended
that you back up important data before updating your phone.
Online update
Before you perform updates on your phone, ensure that your phone is
connected to the network.
On the home screen, touch
1.
Under All, touch System updates.
2.
Touch Check for updates. Follow the onscreen instructions to download and install
3.
the updates if there is any.
Online update may incur excessive data usage fees. It is recommended that you
update over Wi-Fi instead.
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