Update settings Apple ID
I change Apple ID.And it say I need to update settings Apple ID.
I use iPhone 6 ios 12.5
iPhone 6, iOS 12
Question marked as
If you have changed your ID or password, have you followed the steps in this article? Make sure you turn of Find My Phone before signing out of the old ID. Once signed out and Find My Phone is off, then sign in with the new ID.
What to do after you change your Apple ID or password - Apple Support.