The flashing process typically follows these general steps regardless of the tool used:

: The standard community resource for direct download links to official Apple firmware files (IPSW). These files are hosted on Apple's servers but categorized here for easy searching by device model.

: A highly popular Windows-based "all-in-one" utility that simplifies the flashing process. It offers features like battery health repair and can automatically download the correct firmware for your specific device.

iphone firmware flash tool link