Working with IPSW and IR requires some technical expertise, but here are some general steps:
You can manually install an IPSW file using a Mac or a Windows PC: backup your device via iCloud or iTunes/Finder before starting. : Connect your iPhone or iPad to your computer via USB. Turn off Find My Settings > [Your Name] > Find My and turn off "Find My iPhone/iPad". Select File Mac (Finder) : Hold the key and click Restore [Device] Windows (iTunes) : Hold the key and click Restore [Device] : Select the file you downloaded to begin the process. Where to Download IPSW Files
Working with IPSW and IR requires some technical expertise, but here are some general steps:
You can manually install an IPSW file using a Mac or a Windows PC: backup your device via iCloud or iTunes/Finder before starting. : Connect your iPhone or iPad to your computer via USB. Turn off Find My Settings > [Your Name] > Find My and turn off "Find My iPhone/iPad". Select File Mac (Finder) : Hold the key and click Restore [Device] Windows (iTunes) : Hold the key and click Restore [Device] : Select the file you downloaded to begin the process. Where to Download IPSW Files