From the home screen, select the Phone app. Select the Menu icon, then select Settings.
Select Call settings.
Select Call forwarding.
Select Always forward.
Enter the desired forwarding number, then select ENABLE. Note: To turn off call forwarding, from the Call forwarding settings screen, select Always forward thenselect TURN OFF. To change the call forwarding number, edit the number then select UPDATE.
When call forwarding is turned on, the Call forwarding icon will be displayed in the Notification bar.