Because there aren't any up-to-date guides on how to do this, I decided to make my own. All you need is an unactivated (never used) AT&T SIM card. To start, go to http://www.att.com/ipad. Scroll down to where it says "Need More Data?" Click on that link (or click here, but this direct link might not always work). Click "Get Your Pass." You will come to a "Device Information" screen. Here is where you will enter a fake iPad IMEI and your unactivated AT&T SIM number. The IMEI should be in the f...
