Unlock your phone and open the phone app. Enter the number to which you'd like to forward your calls. Appears in the status bar when call forwarding is on.
Click On “Phone” (About Halfway Down) Next Go To “Call Forwarding”.
Make sure that you're signed in to imessage with the same apple id on all your devices. You will see the three options. Scroll down and tap phone.
Next Click On “Forward To”.
On desktop, type the name or phone number of the person you want to transfer the call to. Open the phone app on your iphone > tap on the keypad tab located in bottom menu. Open it, and click on the three dots.
Tap The Call Forwarding Toggle To Enable This Feature.
Activate conditional call forwarding when iphone is busy. Now, wait for some time. In this option, all the calls will automatically go to your desired number.
Finally Type In The Phone Number Of Where You Want Calls Diverted To.
Turn on your mobile, and go to the phone calls app. Open phone app on your iphone and hit keypad tab at the bottom. Press # and then the call button.