I used the the Make it Mine app on my 3G to change my carrier from AT&T to Mikey. When I loaded my iPhone 4 with a restore from my 3G to restore my data. Now my carrier on my i4 is Mikey.
Just wanted to warn anyone that used Make it Mine previously and may not want the new carrier name settings.
Just wanted to warn anyone that used Make it Mine previously and may not want the new carrier name settings.