My birthday is wrong from when I set it up and I cannot change it to my birthday.
My birthday is wrong from when I set it up and I cannot change it to my birthday.
iPhone 12 Pro Max
Which method(s) in Update the birth date associated with your Apple ID - Apple Support did you try (e.g., "On the web" or "On your iPhone, iPad, or iPod touch" or "Change a birth date for a child")?
What happened when you tried?