Discuss Unable to get pass Activation/Emergency screen 4.2.1 BB 01.59.00 at the iOS 4.x (iPhone OS 4.x) - Hackint0sh.org; iPhone 4.2.1 on baseband 01.59.00
1) I have used TinyUmbrella and greenpois0n to upgrade my ...
I've answered this before: Did you search?
Originally Posted by terencehorn
Quick solution: after running greenpois0n, run redsn0w 0.9.6rc8 and select only "install cydia".
Or.. use Pwnagetool 4.2 - make a custom IPSW, make sure to tick "activation" on in expert mode. Restore this custom IPSW - it won't update your baseband (in this situation, you don't need TinyUmbrella)
Either way - Once the phone finishes the jailbreak/restore, install ultrasn0w from Cydia.
Last edited by Olethros; 03-07-2011 at 02:43 PM.
Please read the stickies & search forum before posting! How to report an iTunes restore/update fail in a useful manner
iPad 3G 64GB (4.3.3, Redsn0w) oldest SHSH 3.2.2
iPhone 4 32GB (4.2.1, Redsn0w JB-monte) oldest SHSH 4.1
iPhone 3GS 32GB (4.3.3; Pwnagetool) factory unlocked oldest SHSH 3.1
iPhone 8GB (3.1.3; Pwnagetool) AT&T Locked - Unlocked with bootneuter
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