Port-in temporary number not changing back to old number
Hello, recently done port in with my parents. My device was able to successfully port in and detect my old number, deleting the temporary one. However, for my father, it was not the case. The SIM card number is still detected as the temporary number, and it was unable to save if I manually edited the phone number. Turning off iMessage, FaceTime didn’t work, restarting and removing SIM card didn’t work either. Any help? Although calling works, receiving calls work, Receiving sms also works, outgoing SMS/iMessages will be sent w temporary number.
do advice
iPhone 13 Pro, iOS 16