1.Touch Home Key > Menu Key > Settings > Wireless & networks > Mobile networks > Network Settings > Access Point Names.
2.Touch New APN.
3.Set the necessary parameters. (See Getting Connected to the Internet - Adding a GPRS/EDGE/3G Connection in this guide.)
4.Touch Save.
Security Settings
Here’s how to protect your phone and SIM card from unauthorized use.
Protecting Your Phone With a Screen Unlock Pattern
Creating Your Screen Unlock Pattern
1.Touch Home Key > 
> Settings > Location & security > Set up screen lock > Pattern.
2.Read the instructions and touch Next.
3.Watch the example pattern and touch Next.
4.Draw your own pattern and touch Continue.
5.Draw the pattern again and touch Confirm.
6.Press Power Key to lock the screen.
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