The problem is of current interest for iPhone 4 owners who have upgraded to iOS 6.1.3 and wish to downgrade their baseband version afterwards. You can upgrade iPhone to iOS 6.1.3 without baseband update as there is no need to waste your time because right now it is simply impossible to get down to previous basebands once you have updated to firmware v.6.1.3 and changed the modem firm you had.
Video: How To Downgrade iOS 6 to 5.1.1 iPhone 4/3Gs iPod 4G & iPad 2 – Mac & Windows + Jailbreak Untethered
Downgrade from iOS 6.1.3 to iOS 6.1.2 iPhone 4 / 3GS [Guide]
Though they hoped that this would not become true, but it did with the release of iOS 6.1.3. Popular guys in the development jailbreak community say they still have the exploits, but they are not sure if they’re safe for public use. However, users who are on A4 devices can still jailbreak them on iOS 6.1.3. This can be done by downgrading from iOS 6.1.3 to iOS 6.1.2. There is bad news for A5 and other iDevices, as the downgrade only works on devices with an A4 processors, even if the SSH blogs are saved.
MeaningApple: How To Downgrade iPhone 4 / iPod 4 from iOS 6.1.3 to iOS 6.1.2
Well , after the release of iOS 6.1.3 , Apple just stopped signing iOS 6.1.2 . As the newer version fixes four out of the six bugs used for the evasi0n jailbreak and it became just impossible to jailbreak the iPhone . After stashing a lot of hours to work this , here you are . The ultimate guide to downgrade your iPhone 4 / iPod / iPad ( All pre A5 devices ) from iOS 6.1.3 to iOS 6.1.2 . Read the whole process after the jump . First of all , this method will be able to downgrade only Pre A5 devices . To get started you’ll need to download all the required files given below .
Downgrade 4.12.05 to 1.59.00 Baseband iPhone 4
Activate iPhone 4 Activate iPhone 4S Activate iPhone 5 how to unlock iOS 6.1.3 imei unlock IMSI Networks IMSI Numbers iPhone unlock unlock 3.04.25 baseband unlock 3.4.02 unlock 4.12.05 Unlock 4S 6.1.3 unlock 5.16.08 Unlock 6.1.3 Unlock 6.1.3 Ultrasn0w Unlock 6.1.3 with Gevey unlock ios 6.1.2 unlock ios 6.1.2 baseband unlock ios 6.1.2 gevey unlock ios 6.1.2 sam unlock ios 6.1.2 ultrasn0w unlock ios 6.1.3 Unlock iOS 6.1.3 BB 3.04.03 unlock iOS 6.1.3 Gevey unlock iOS 6.1.3 iphone 3gs unlock iOS 6.1.3 iphone 4 unlock iOS 6.1.3 Ultrasn0w unlock iOS 6.1.3 with SAM unlock iPhone Unlock iPhone 4S Unlock iphone 5 BB 03.04.25 Unlock iPhone 5 with Gevey SIM Unlock iPhone 5 with IMEI Unlock iPhone 5 with R-SIM Unlock iPhone 5 with SAM Tool unlock iphone ios 6.1.2 unlock iPhone iOS 6.1.3
How to downgrade 5.0.1 to 4.3.3 / 4.3.5
Step 1: Make sure that you have downloaded the version of iOS which you gonna downgrade to (4.3.5, 4.3.3 or any iOS version), you can download any iOS firmware from our library – Click Here. Step 2: Navigate to : Windows Users: Windows > System 32 > drivers > etc Mac Users : etc Open hosts file with the text editor then add the following code to the end of the file : 188.8.131.52 gs.apple.com
How To Downgrade iPhone 4, iPhone 3GS, iPod Touch 4G From iOS 6
1.go to tiny umbrella and save shsh blobs 2. with redsnow or snow breeze run the ipsw which u have shsh blobs already saved for sample 1. go to snow breeze and if u willing to downgrade to ios 5.0.1 click ipsw and it will process 2. go to faith on the menu bar of snow breeze click and insert the shsh blobs which u saved 3. process will start go to new bootrom and click another colum appears in press general button and press the arrow marks its guide you to another column in that hactivate colum press and again press the arrow marks its guide you to baseband 6.15 you dont press ok for that since if u dont know real sttus of the phone its breaks the base band without click that press the arrow marks
How To Downgrade iOS 6 to 5.1.1 iPhone 4, 3GS, ipod 4G [PC]
1.0.0 1.0.1 1.0.2 1.0.5 1.0.6 4/3GS 5.1.1 5/4S/4/3GS 6.0.1 6.1.1 6.1.2 6.1.3 Activate Beta Card Cydia DATA Direct Downgrade FREE Full Game HEROES Install iPad iPhone iPod Jailbreak LAUNCHER Link Mini Mobile Money Official PREMIUM RACING Redsn0w Siri Touch Unlimited Untethered Using Version Without ZOMBIE