Help with jailbreaking and Cydia for iPhones, iPads, and iPod touches.

iOS 8.3, 8.2, and iOS 8.1.3 are not jailbreakable. There is no way to downgrade from iOS 8.3, 8.2, or 8.1.3 to earlier versions.
Instructions for jailbreaking iOS 8.0-8.1.2. See /r/jailbreak on Reddit, @PanguTeam, and @TaiG_jailbreak for updates.

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I've downloaded redsn0w 0.9.10b6b and the appropriate IPSW for my iPhone 3G 4.2.1 but when I try and jailbreak it it says Assertion Failure allocate (233) Should I try using a different jailbreaking software, or is there anything I can do in redsn0w for my phone be jailbroken through it?

asked 18 Mar '12, 20:09

splazsh's gravatar image



answered 18 Mar '12, 20:30

justinred's gravatar image

justinred ♦

thank you! it is currently jailbreaking!

(18 Mar '12, 21:11) splazsh splazsh's gravatar image

with the iOS 4.2.1 i might use the greenpois0n... you might look here a table:


answered 19 Mar '12, 03:35

barcaig's gravatar image


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Asked: 18 Mar '12, 20:09

Seen: 9,613 times

Last updated: 19 Mar '12, 03:35

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