1. From the Start screen, tap the Phone tile.
   
2. Tap the Menu icon.
   
3. Tap settings.
   
4. Scroll to, then tap the Call forwarding switch.
   
5. Enter the desired forwarding number, then tap save.
   
6. To set or update the desired call forwarding number, tap the Call forwarding field.
   
7. When call forwarding is active, the Call Forwarding icon will be displayed in the notification bar.