How to Downgrade Your iPhone 3GS, 3G Baseband for Unlock (Mac)

How to Downgrade Your iPhone 3GS, 3G Baseband for Unlock (Mac)

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vivek - April 30, 2013 at 10:19am
Hi I tried doing it. In the end it gives me an ERROR. "Please reboot the device in to normal operating mode. then perform a clean slide to power off. then try redsnow again. \ what do i do now? cant switch off or get out of this. please help.