How to set up voicemail on your Apple iPhone 15

Press the phone icon.

Press Keypad.

**21*901#

**21*901#

Key in **21*901# and press the call icon.

**61*901*20#

**61*901*20#

Key in **61*901*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.

**62*901#

**62*901#

Key in **62*901# and press the call icon.

**67*901#

**67*901#

Key in **67*901# and press the call icon.

Press Dismiss.

Slide your finger upwards starting from the bottom of the screen to return to the home screen.