If you’ve ever been in an area where your iPhone has a lousy cell signal, you might want to forward any calls that might be coming in to a different phone number, maybe a local landline, or your home phone. Here’s how.
That’s all it takes. To turn Call Forwarding off, just repeat the above steps.
Note: Verizon users, will need to turn on call forwarding by dialing *72, followed by the phone number you want your calls forwarded to. Dial *73 to turn off call forwarding.