User manual
Setting Phone Services
Customizing Call Settings
Your mobile phone service provider offers different services such as
call forwarding, waiting, fixed dialing numbers, and voicemail. You can
customize many of these services if they are part of your calling plan.
On the Settings screen, touch Call settings to customize your call
functions.
Turning on Data Roaming
1. On the Settings screen, touch Wireless & networks > Mobile
networks.
2. Check the Data roaming box.
Note:
Accessing data services while roaming may incur considerable
additional charges. Ask your wireless service provider about data
roaming fees.
Switching Data Service on or off
1. On the Settings screen, touch Wireless & networks > Mobile
networks.
2. Check or clear the Data enabled box.
Protecting Your Mobile Phone
Enable Your SIM Card PIN
1. On the Settings screen, touch Location & security > Set up SIM
card lock.
2. If applicable (Dual SIM device) Select SIM1 or SIM2, and then
select the Lock SIM card check box.
3. Use the keyboard to enter the SIM card PIN, and then touch OK.
4. To change the SIM card PIN at any time, touch Change SIM PIN.
Note:
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 time your mobile phone is turned on or wakes up
from sleep mode.