Just few minutes ago iH8sn0w released new version 1.5.6 to dump SHSH blobs and create custom IPSW and you download iFaith for Windows for free using direct link below. The new update came to fix iOS 6.1.3 downgrading with right blobs for it. It appears that Cydia isn't saving your iOS 6.1.2 SHSH blobs correctly on Saurik’s server. If you are planning to upgrade or downgrade iOS 6.1.3 to 5.1.1 or other version using iFaith, you have to read this article now. ih8sn0w and Saurik know about this problem although there isn’t any official word from Saurik at this time. What I believe is that lots of people relied on Cydia’s automatic saving of iFaith SHSH blobs and also have never had any copy on their computer. If you're still on iOS 6 - 6.1.2 running on A4 iDevice (iPhone 4, 3GS, 3G, iPad, iPod Touch 4G, the most secure method to dump your SHSH blobs and create custom firmware iOS 6.1.2 using Sn0wbreeze and using iFaith on Windows. If you will be using iFaith 1.5.6 and also have saved your SHSH blobs regularly then you need to be fine. This issue appears to become triggered by aptickets which were saved by Cydia do not have all necessities as well your iPhone. Redsn0w won’t notice it missing in the apticket and can continue saving your blobs. Presuming that you’re attempting to downgrade iOS 6.1.3 together with your Cydia blobs, you might have the ability to restore it however your iPhone won't boot correctly and really go to soft DFU mode (black screen). To fix it you need new iFaith jailbreak savior.

So what's new in this version:

1.5.6: After Cydia's mishap with aptickets from 6.0 --> 6.1.2 (causing soft-dfu loops), iFaith now includes an apticket validation. You can utilize the check by browsing for blobs when building a signed IPSW or by downloading existing blobs from Cydia's/iFaith's SHSH server under iFaith's "Show available SHSH blobs on server" button. 1.5.6: Now dumps iOS 5.2.1/6.1.3 blobs on 3GS/A4 devices.

Download iFaith For Firmware Downgrade

iFaith v1.5.6 SHSH blobs give you the possibility to downgrade and restore iOS that is no more being signed by Apple. For instance, Apple is presently signing iOS 6.1.3, therefore if you’re attempting to downgrade to earlier iOS version you're going to get error 3194 on iTunes. That’s essentially Apple suggesting that you simply cannot downgrade your iOS. However, by utilizing SHSH blobs, you are able to trick iTunes to permit your device to become downgraded. So why do people wish to downgrade? Mainly for the untethered jailbreaking. The other reason can be in unlocking. But you can officially unlock iPhone using IMEI number and do it only for jailbreak. Additionally, it enables you to definitely reinstate your device to some working condition particularly if you screwed up.