The most reliable online jailbreak tool. No cables, no PC required — everything runs from our secure servers.
Including iPhone 17 Pro Max, 17 series, 16 series, 15 series, 14 series, 13 series, 12 series, 11, XS, XR, X, 8, 7 and all iPad & iPod models.
Fully untethered — Cydia persists across reboots. Your jailbreak survives restarts just as it should.
Zero brick risk. Everything runs remotely on our hardened servers — your device is never directly touched.
Because the process is fully remote, your Apple warranty remains intact even if you ever visit an Apple Store.
Many jailbreaks are only available for specific iOS versions. By saving SHSH blobs, users can downgrade to a jailbreakable version of iOS even after Apple has stopped signing it. The SHSH blob makes it easier—or sometimes possible—for jailbreaks to work because it allows the older iOS version (when the jailbreak was effective) to be installed.
An SHSH blob (Signature HaSh blob) is a unique, device-specific digital signature. When you attempt to restore or update an iOS device using an .ipsw firmware file, iTunes or Finder does not perform the installation locally without validation. Instead, your device initiates a challenge-response process with Apple's servers. shsh blobs
In the ecosystem of iOS, Apple maintains strict control over which software versions can run on its hardware. This control is enforced through a process called "signing." Whenever you attempt to restore or update your device, iTunes or the iOS software sends a request to Apple’s servers. Apple then returns a unique digital signature—the SHSH blob—that allows the installation to proceed. The Purpose of Signing Many jailbreaks are only available for specific iOS versions
, an SHSH blob is a "ticket" generated by Apple's servers. It consists of: Device ECID: Your device's unique hardware identification number. iOS Version: The specific firmware version you are trying to install. An SHSH blob (Signature HaSh blob) is a
(Signature HaSH blobs) are essentially small files that act as digital "permits" from Apple, allowing you to install a specific version of iOS on your iPhone or iPad.
When you attempt to restore or update your iPhone or iPad, your device sends its unique
When iTunes restores or updates an iOS firmware, Apple has added multiple checkpoints before the iOS version is installed. At the first "Verifying iPhone software" stage, iTunes communicates with "gs.apple.com" to verify that the IPSW (iOS firmware file) is still being signed. The TATSU server returns a list of versions currently being signed.