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Accessing data services while roaming may incur additional charges.
Ask your wireless service provider about data roaming fees.
Switching off the Data Service
1.
On the Sett ings screen, touch Wireless & networks > Mobile
networks.
2.
Clear the
Data enabled
check box.
Protecting Your Mobile Phone
Turning on Your SIM Card PIN
1.
On the
Settings
screen, touch
Location & security
>
Set up SIM
card lock
2.
Select the
Lock SIM card
check box.
3.
Use the keyboard to enter the PIN, and then touch
OK
.
4.
To change the PIN at any t ime, touch
Change SIM PIN
.
You can dial emergency numbers any time from your mobile phone.
Protecting Your Mobile Phone with a Screen Lock
To keep your data more secure, lock the screen and/or require a
screen unlock pattern every t ime your mobile phone is turned on or
wakes up from sleep mode.
1.
On the
Settings
screen, touch
Location & security
>
Set up
screen lock
>
Pattern
.
2.
Flick your finger vert ically, horizontally or diagonally, connect
at least four dots in any order you choose. Lift your finger from
the screen when you are finished.