Download iPadOS 12.3 Build 16F156 IPSW Firmware Restore Files
Download the IPSW iPadOS 12.3 (Build 16F156) firmware file released at 13 May 2019 intended to restore iPad Air (Cellular) via iTunes. IPSW iPadOS 12.3 build 16F156 is unsigned by Apple to update Apple device software.
