How do i undo call forwarding?

Question

I made it so that all calls are forwarded to my cell phone but now I need to know how to undo it

help pleaseeeeeeee?

Answer 1

Or if you are in the U.K.:

*21* number #    Unconditional forward

*61* number #    Forward on no answer

*67* number #    Forward on busy

Each of the above is then cancelled with the appropriate matching code:

#21#

#61#

#67#

Answer 2

*73..

*72 Activate Call Forwarding *73 DeActivate Call Forwarding