Download iPadOS 12.1.4 Build 16D57 IPSW Firmware Restore Files
Download the IPSW iPadOS 12.1.4 (Build 16D57) firmware file released at 07 February 2019 intended to restore iPad Air (China) via iTunes. IPSW iPadOS 12.1.4 build 16D57 is unsigned by Apple to update Apple device software.
