Download iPadOS 11.2.6 Build 15D100 IPSW Firmware Restore Files
Download the IPSW iPadOS 11.2.6 (Build 15D100) firmware file released at 19 February 2018 intended to restore iPad Air (Cellular) via iTunes. IPSW iPadOS 11.2.6 build 15D100 is unsigned by Apple to update Apple device software.