Apple iPhone 14
iOS 17
1 Find "Keypad"
Press the phone icon.
Press Keypad.
2 Divert all calls
Key in **21*707# and press the call icon.
**21*707#
3 Divert missed calls
Key in **61*707*20# and press the call icon.
Key in the required number of seconds before the call is diverted, e.g. 20. The number needs to be divisible by 5.
**61*707*20#
4 Divert if unavailable
Key in **62*707# and press the call icon.
**62*707#
5 Divert if busy
Key in **67*707# and press the call icon.
**67*707#
6 End call
Press Dismiss.
7 Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.