Download iOS 11.0.1 Build 15A402 IPSW Firmware Restore Files
Download the IPSW iOS 11.0.1 (Build 15A402) firmware file released at 26 September 2017 intended to restore iPhone 5s (GSM) via iTunes. IPSW iOS 11.0.1 build 15A402 is unsigned by Apple to update Apple device software.