To rename a backup record
1
From your
Home screen
, tap .
2
Find and tap
Back up & restore
.
3
Press , then tap
Manage backup records
.
4
Select the backup record that you want to rename.
5
Tap .
6
Enter a new name and tap
Rename
.
To delete backup records
1
From your
Home screen
, tap .
2
Find and tap
Back up & restore
.
3
Press , then tap
Manage backup records
.
4
Select the backup record that you want to delete, or tap if you want to delete
all records.
5
Tap >
Delete
.
Resetting your device
You can reset your device to its original settings, with or without deleting all of your
personal data. Before you perform a reset, make sure to back up any important data
saved on your device.
To perform a factory data reset
To avoid permanent damage to your device, do not restart your device while a reset procedure
is underway.
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
Backup & reset
.
3
Tap
Factory data reset
.
4
If you also want to erase data such as pictures and music, which is saved to
your device's internal storage, mark the
Erase internal storage
checkbox.
5
Tap
Reset phone
.
6
To confirm, tap
Erase everything
.
Battery and power management
Your device has an embedded battery. Keep track of your battery consumption and
check what applications are using most power from the Battery usage menu. There
are several ways to improve the battery performance, for example by using
STAMINA
mode
or
Low battery mode
.
Find tips to make the battery last longer at
www.sonymobile.com/support
.
To check the battery level
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
About phone
>
Status
>
Battery level
.
To access the battery usage menu
1
From your
Home screen
, tap .
2
Find and tap
Settings
>
Power management
>
Battery usage
.
Improving battery performance
The following tips can help you improve battery performance:
•
Charge your device often. This will not affect the lifetime of the battery.
•
Downloading data from the Internet is power consuming. When you're not using the
Internet, you can save power by disabling all data connections over mobile networks.
This setting does not prevent your device from transmitting data over other wireless
networks.
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