Download iPadOS 15.2.1 Build 19C63 IPSW Firmware Restore Files
Download the IPSW iPadOS 15.2.1 (Build 19C63) firmware file released at 12 January 2022 intended to restore iPad Mini 4 (WiFi) via iTunes. IPSW iPadOS 15.2.1 build 19C63 is unsigned by Apple to update Apple device software.