

DOWNGRADE FIRMWARE 3GS HOW TO
How to Edit and Save Hosts file in Windows iPhone unlockers note that by doing this you can downgrade your firmware only, your baseband is still at 05.12.01 which is un-hacked at the moment. Read the process and Saurik post two-three times before starting the process.Ĥ.

Don’t use this procedure for 3.0.1, because Saurik Server do not have signatures for 3.0.1ģ. This process is only for those who saved their SHSH to Cydia Server already.Ģ. In simple words this duplicates the functionality exposed by Apple’s signature server, except using “on file” results rather than live request.ġ. Doing this will allow iTunes to access signatures already stored by Cydia “on file” feature. This trick make iTunes thinks it is talking to Apple, it is talking to Cydia instead while the restoring process. The process is very simple all you have to do is to add Saurik’s Server address to your system hosts file. This hack is useful only for those peoples who saved their SHSH to Cydia Server before the release of OS 3.1.3 via Cydia “make my life easier” button. If you guys updated to 3.1.3 and wanna get back to OS 3.1.2 or below here is the step by step guide to downgrade your iPhone OS 3.1.3 to 3.1.2 or below. That means that if you have a 3GS iPhone you cannot restore any firmware other than 3.13. So as of today, Apple has stopped signing 3.1.2 restore files. Apple released OS 3.1.3 very unexpectedly, OS 3.1.3 for iPhone 3GS is incompatible to jailbreak with redsn0w/pwnage tool/sn0wbreeze.
