I have an iphone 3gs with 4.3.5 firmware i want to downgrade to 4.1 or below?

[ShareefSanjuan]

I have an iphone 3gs with firmware 4.3.5 i need to downgrade it to get android 2.2 froyo but i dnt kno how to downgrade to 4.1 can someone please explain in a easy way

 

[Kvin]

http://www.felixbruns.de/iPod/firmware/
Download the firmware and watch
http://www.youtube.com/watch?v=pXOUtptLIN4

 

[REAL123]

1.Google iReb, click on first link then download
2.Go here http://www.iphoneheat.com/2010/09/download-ios-4-1-firmware-for-iphone-and-ipod-touch/ download what you need
3.Open iReb follow instructions
4.After step 3 your iPhone now is in DFU mode
5.Open iTunes it will say you have to restore, Shift+Click restore then select the firmware you downloaded in step 2
6.Let it Restore, then your done.