How do I change the name of a device?
How do I change the name of a device listed under my Apple ID. I already changed it on my device, but it stills shows … #3 under the Apple ID.
iPad, iPadOS 15
Question marked as
Top-ranking reply
Try signing out and back in again to get iCloud to refresh, or may just wait a while and see if it eventually gets changed.
Change the name of your iPhone, iPad, or iPod using your computer - Apple Support
(Note, the title of this document is misleading since the first half tells you how to do it on a device itself without a computer.)