Download iPadOS 12.1.3 Build 16D39 IPSW Firmware Restore Files
Download the IPSW iPadOS 12.1.3 (Build 16D39) firmware file released at 22 January 2019 intended to restore iPad 5 (Cellular) via iTunes. IPSW iPadOS 12.1.3 build 16D39 is unsigned by Apple to update Apple device software.