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Disabling Data Services
1. Touch the Home Key > Menu Key > Settings >
Wireless & networks > Mobile networks.
2. Clear the Data enabled check box.
Switching Roaming Mode
1. Touch the Home Key > Menu Key > Settings > Wireless
& networks > Mobile networks > System select.
2. Touch Home only or Automatic.
Security Settings
Here’s how to protect your phone from unauthorized use.
Protecting Your Phone With a Screen Unlock
Pattern
Creating Your Screen Unlock Pattern
1. Touch the Home Key > Menu 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 the Power Key to lock the screen.