Download iOS 10.2.1 Build 14D27 IPSW Firmware Restore Files
Download the IPSW iOS 10.2.1 (Build 14D27) firmware file released at 23 January 2017 intended to restore iPhone 5c (GSM) via iTunes. IPSW iOS 10.2.1 build 14D27 is unsigned by Apple to update Apple device software.