Download iPadOS 12.1.3 Build 16D40 IPSW Firmware Restore Files
Download the IPSW iPadOS 12.1.3 (Build 16D40) firmware file released at 22 January 2019 intended to restore iPad Pro 3 (11-inch, Cellular, 1TB Model) via iTunes. IPSW iPadOS 12.1.3 build 16D40 is unsigned by Apple to update Apple device software.