Apple - How do I change the PIN on an iPhone?
You can find the option under Settings > Phone > SIM PIN.
The setting to change SIM PIN can be found under Settings app → Mobile Data → SIM PIN and not under Settings app → Phone.
You can find the option under Settings > Phone > SIM PIN.
The setting to change SIM PIN can be found under Settings app → Mobile Data → SIM PIN and not under Settings app → Phone.