Many sites promising "patched" IPSWs for iCloud bypass or free features are hubs for malware. These files can contain keyloggers that steal your Apple ID and financial info.
🔴 The iPhone XR does not have a bootrom exploit (checkm8 stops at A11). Therefore, a truly untethered custom IPSW is impossible for the XR. What exists are semi-tethered or jailbroken filesystem bundles. iphone xr custom ipsw download patched