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3
Others
3.1
How do I save battery power?
When you are not using the phone, press the power key to turn off the screen.
Set the screen timeout period to a small value. To do so, go to
Settings
. Under
DEVICE
,
touch
Display
. On the displayed screen, touch
Sleep
and select a small value.
Lower the screen brightness. To do so, go to
Settings
. Under
DEVICE
, touch
Display
.
On the displayed screen, touch
Brightness
. Then, drag the slider to adjust the screen
brightness.
Turn off Wi-Fi and Bluetooth when you do not need to use them. To do so, go to
Settings
. Under
WIRELESS & NETWORKS
, turn off Wi-Fi or Bluetooth.
Turn off data synchronization. To do so, go to
Settings
. Under
ACCOUNTS
, touch an
existing account. On the displayed screen, touch the account again and turn off
Accounts
& sync
for the account.
Turn off the data service. To do so, go to
Settings
. Under
WIRELESS & NETWORKS
,
touch
Mobile networks
. Then deselect
Data roaming
.
Turn off GPS. To do so, go to
Settings
. On the
All
tab, touch
Location access
and
deselect
GPS satellites
.
3.2
How do I reduce my mobile's data usage?
Turn off the data service when you do not need it or your phone is connected to a Wi-Fi
network. To turn off the data service, go to
Settings
. Under
WIRELESS &
NETWORKS
, touch
Mobile networks
. Then deselect
Data roaming
.
Access Wireless Access Protocol (WAP) sites instead of World Wide Web (WWW)
websites.
Turn off data synchronization. To do so, go to
Settings
. Under
ACCOUNTS
, touch an
existing account. On the displayed screen, touch the account again and turn off
Accounts
& sync
for the account.