New iPhone 14
How do I change the name of my iPhone from Beth's iPhone 11 to Beth's iPhone 14 under settings?
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
Change the name of your iPad --> Change the name of your iPad - Apple Support