1. On the Home screen, tap “Settings”.
2. Then tap “General”.
3. Then tap “About”.
4. Then tap “Regulatory”.
You should see one of the below model numbers corresponding to the version of iPad (original iPad or iPad2) and the type of connectivity capability:
iPad 2:
Model A1395 — iPad2 WiFi
Model A1396 — iPad2 Wi-Fi/GSM/A-GPS
Model A1397 — iPad2 WiFi/CDMA/A-GPS
Original iPad:
Model A1219 — original iPad WiFi
Model A1337 — original iPad WiFi/3G/A-GPS