1. From the home screen, tap the Phone icon.
   
2. Press the Menu key.
   
3. Tap Settings.
   
4. Scroll to, then tap Call forwarding.
   
5. To enable call forwarding, tap Always forward.
   
6. Enter the desired number into the Always use this number field, then tap Enable.
   
7. When call forwarding is turned on, the Call forwarding icon will be displayed in the notification bar.
   
8. To disable call forwarding, tap Always forward.
   
9. Tap Disable.
   Note: To change the call forwarding number, enter the desired number then tap 'Update'.