How to change iPhone's previous owner information?
This is no longer Cynthia P. phone she gave it to me Roger B. and I’m trying to change the information so I can use it
[Edited by Moderator]
iPhone 6 Plus, iOS 12
See the following instructions for the previous owner. If needed, she can do the steps in the "If you no longer have your iPhone, iPad, or iPod touch" section remotely. What to do before you sell, give away, or trade in your iPhone, iPad, or iPod touch - Apple Support