He opened his terminal. He didn't use iTunes; he used a modified version of futurerestore
You're looking for a custom IPSW download for your iPhone XR, specifically a patched version. iphone xr custom ipsw download patched
| Source | What They Offer | Trust Level | |--------|----------------|--------------| | | Links to custom .ipsw from devs like Sunst0rm or Odyssey team | Medium – Check karma/reputation | | GitHub | Open-source patching scripts, not pre-made IPSWs | Higher – Review code first | | iOS.cfw.guide | Tutorials & signed firmware archives | High – No pre-patched files | | Random forums (IOSGods, 3uTools) | Pre-modified IPSWs | Very Low – High malware risk | He opened his terminal