How can I change/edit a device name ?
My newly purchased I Phone 15 shows the same ''Device Name'' as my previous I Phone 11 which is confusing as I retained my previous I Phone 11 as a back up.
iPhone 15, iOS 17
To change the name of your iPhone, iPad, or iPod touch, follow these steps:
On your device, go to:
1. Settings > General > About > Name
2. Tap the Clear Text button (X), enter a new name, then tap Done
From:
Change the name of your iPhone --> Change the name of your iPhone - Apple Support