From The iPhone Wiki
This is the iPad Air (iPad4,3 model). It is a revised model of iPad Air (iPad4,2), which supports TD-LTE and shipped on iOS 7.1. It uses the Qualcomm MDM9615M (Mav7Mav8) baseband for cellular communication.
|This hardware article is a "stub", an incomplete page. Please add more content to this article and remove this tag.|