Apple iPad 4 Wi-Fi + Cellular was officially announced in October 2012 , Device released in November 2012 Apple iPad 4 Wi-Fi + Cellular made under iPad, 4 Wi-Fi + Cellular.Mobile Network Support and BandApple iPad 4 Wi-Fi + Cellular have Micro-SIM Card Slots, Apple iPad 4 Wi-Fi + Cellular support dual mode based on GSM/CDMA based network providers. Apple iPad 4 Wi-Fi + Cellular mobile device support GSM 2G Band Frequency at GSM 850,GSM 900,GSM