Unsigned by Apple. You can download them, but you cannot install them via standard methods. Method 2: Direct Finder or iTunes Restore
Some methods to unlock or customize your device involve jailbreaking. Be aware that jailbreaking can void your warranty and may introduce security risks.
If you genuinely need to download an IPSW for a legitimate restore or update, follow these steps:
This report covers the entity known as Unlocks Hub , which claims to provide "custom IPSW" files for unlocking iCloud-locked iOS devices. According to online user reviews and community discussions from 2021 through 2023, the service is widely considered a or high-risk activity. Unlocks Hub: Service Overview download unlocks hub ipsw ios 2021
These claims are almost always fraudulent. iOS security in 2021 was robust enough that no publicly available IPSW file could permanently remove a carrier lock or iCloud Activation Lock. The only exceptions were rare hardware-level exploits (like checkm8 on older devices with A5–A11 chips), which required physical access, advanced tools (e.g., palera1n), and never came from a simple “download hub.”
: Downloading IPSW files from third-party services like Unlocks Hub can expose your device to security vulnerabilities if the files are not verified or are maliciously tampered with.
A custom IPSW, like the one promoted by services such as "Unlocks Hub," was intended for the third scenario (iCloud lock), but as noted, it was a risky, non-Apple-sanctioned method with a high chance of failure. Unsigned by Apple
If you need to unlock a device, here are the only safe methods that worked in 2021 (and still do).
: It is a standard file format used by Apple to deliver official iOS firmware updates.
Even if the screen is bypassed, the device may still be locked at the server level, preventing it from functioning as a normal phone (e.g., no cellular service). Be aware that jailbreaking can void your warranty
Request a device unlock (most carriers do this for free if your contract is paid off).
These files are not signed by Apple. Using them can permanently damage your device or make it unbootable.