Download iOS 15.2.1 Build 19C63 IPSW Firmware Restore Files
Download the IPSW iOS 15.2.1 (Build 19C63) firmware file released at 12 January 2022 intended to restore iPhone 7 Plus (Global) via iTunes. IPSW iOS 15.2.1 build 19C63 is unsigned by Apple to update Apple device software.