This is the first important thing you can do to personalize your new iPhone 7. The name of your iPhone is used by iTunes and iCloud. Creating or changing the name of your iPhone is easy. You can do this directly from your iPhone or by using computer. Here’s how.
How to Change the name of your iPhone 7
1. Launch Settings
2. Go to General > About
3. Tap on Name
4. Type a new name for your iPhone
5. Tap “Done” on the onscreen keyboard
6. That’s it!
How to Change the name of your iPhone Using Computer
You can also change the name of your iPhone by using your computer. Here’s how:
1. Connect your iPhone to your computer
2. Launch iTunes
3. Locate and click on your iPhone 7.
4. In the upper-left corner, click the name of your device.
5. Type the new name for your iPhone
6. Now press Return on your keyboard
Now iTunes will automatically syncs your iPhone
Get the detail on how to Change the name of your iPhone 7 or other iDevice here.