On the PC, open Command Prompt as Administrator.
Some "Global" or "Universal" IPCC patches use a wildcard (like 7 or 9) to bypass Apple's signature checks on specific regional carriers, allowing features like 5G or Hotspot on unsupported networks. Instructions for Use Requirement: This usually requires a Jailbroken device or a specific escapade to access /System/Library/Carrier Bundles/iPhone The Process: Navigate to the target carrier folder. carrier.plist Inject the IMSI override string (e.g.,
Before iTunes or Finder will allow you to select a local IPCC file, you must enable carrier testing: