Download iPadOS 14.4.2 Build 18D70 IPSW Firmware Restore Files
Download the IPSW iPadOS 14.4.2 (Build 18D70) firmware file released at 26 March 2021 intended to restore iPad Air 4 (WiFi) via iTunes. IPSW iPadOS 14.4.2 build 18D70 is unsigned by Apple to update Apple device software.