The second generation of the iPad with Wi-Fi, GSM and CDMA models. Some models were refreshed before the iPad 3. Repair is difficult and requires heat and prying. Released on March 11th, 2011. Model numbers: A1395, A1396, and A1397.
It could be started by press and hold Home + Power keys at the early stage of the unexpected shutdown begins. But after two month or so, It can not be started any more.
