
LG G2
Find "Call forwarding"
Press Phone.
Press the menu icon.
Press Call settings.
Press Call forwarding.
Select divert type
The current settings are displayed.

Press one of the following options:
Always forward
Always forward
Busy
Unanswered
Unreachable
Divert calls to alternative number
Key in the required number and press Enable.
Return to the home screen
Press the home icon to return to the home screen.