Before Jailbreaking, Extract Your iPhone’s SHSH Blobs with Umbrella [Jailbreak Superguide]
If you’re going to jailbreak your iPhone or iPad, before you get started, we hightly recommend you backup your device’s SHSH blobs.
With the release of iPhone 3GS and iPod Touch G3, Apple added an extra layer of security to prevent hacking, jailbreaking and unlocking. Apple is constantly closing the exploits used by jailbreak hackers by updating the [...]
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