First iPad customers can upgrade unlimited plan to iPad 2

There is a great news for all the user who don’t want to switch to a more expensive tiered plan upgrade to coming Apple iPad 2 because AT&T says that if you had already signed up for their unlimited data plan when you bought the first iPad then you can keep it when you upgrade to the iPad 2.

AT&T is currently charging $25 per month for 2 GB of data, plus an additional 1 GB for $10 in case of overage. The alternate plan offers 250 GB for $14.99 per month, plus another 250 GB for $14.99.