1. From the home screen, tap Phone.
   
2. Press the Menu key.
   
3. Tap Settings.
   
4. Scroll to, then tap Call forwarding.
   
5. Tap Always forward.
   Note: The other forwarding options are turned on by default and forward to your voicemail.
   
6. To enable, enter the desired number and then tap Enable.
   
7. When call forwarding is enabled, an icon will be displayed in the notification bar.
   
8. To disable, tap Always forward.
   
9. Tap Disable.
   Note: To change the call forwarding number, enter the desired and then tap 'Update'.