Settings
81
Turning on or off fast boot
1. On the home screen, touch and then the
All
tab.
2. In the
SYSTEM
area, turn on or off
Fast boot
.
When fast boot is on, your phone does not power off. Instead, it enters
deep sleep mode when you try to power it off. This may interfere with an
airplane's flight system, so please turn off fast boot when you are on a
flight.
Restoring to factory settings
Restoring your phone to its factory settings erases all your personal data
from the phone memory, including your email accounts, system and
application settings, and installed applications. Back up important data
before the restoration.
1. On the home screen, touch and then the
All
tab.
2. In the
PERSONAL
area, touch
Backup & reset
.
3. Touch
Factory data reset
>
Reset phone
>
Reset phone
.
The phone will be restored to its factory settings and restart.
To back up important data on your phone before restoring factory
settings, on the
Settings
screen, touch
Backup & reset
, and select the
Back up my data
check box.
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 performing the
update, make sure that your microSD card has enough storage space for the
update package.
To update manually, on the home screen, touch >
About phone
>
System updates
>
Online update
to check for updates and follow the
onscreen instructions to update your phone online.
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