Download iOS 12.4.2 Build 16G114 IPSW Firmware Restore Files
Download the IPSW iOS 12.4.2 (Build 16G114) firmware file released at 26 September 2019 intended to restore iPhone 5s (GSM) via iTunes. IPSW iOS 12.4.2 build 16G114 is unsigned by Apple to update Apple device software.