M Rajesh Kumar

How can I upgrade a jailbroken iPhone 3GS from iOS 4.1 to 5.1.1?

20 Aug 2012
Windows
Chrome 16
20 Aug 2012 | Windows | Chrome 16

How can I upgrade my jailbroken iPhone 3GS from iOS 4.1 to 5.1.1 and preserve baseband?

My firmware: 0615.00
And I have new boot-ROM version 359.3.2