This does not work on iPhone XS or newer (A12+ chips) due to the SEP (Secure Enclave Processor) requiring signatures.

But before you send any money, you need the full picture. Here is a breakdown of what this service claims to do and the serious red flags reported by the community. What is Unlocks Hub?

When downloading firmware from third-party hubs, always verify the if provided. This ensures the file hasn't been tampered with and is a bit-for-bit match of the official Apple release. Unlocks Hub prides itself on hosting untouched, original files to maintain the integrity of your device’s security. Conclusion

In the iOS ecosystem, the IPSW (iPhone Software) file is the archive format used by Apple to distribute firmware updates. While the average user interacts with these files transparently via Over-the-Air (OTA) updates, a subculture of technicians, security researchers, and power users relies on direct IPSW downloads.