HT3965: iTunes and iOS: Change the name of your iPhone, iPad, or iPodLearn about iTunes and iOS: Change the name of your iPhone, iPad, or iPod
Currently Being ModeratedDec 7, 2012 3:19 AM (in response to Dr. D)
1) Click on 'Devices'.
2) Locate your iPhone.
3) Click once on the image - this will open up to show the contents of your iPhone (much the same as it used to)
4) Click once on the name of your iPhone. This will make the name editable.
5) Click 'Done' to finish and save.
Hope this helps.