how do i downgrade my ipod 4 6.1.5 to 4.3
hi im an apple dev. i need to make apps but my firmware is too high for my xcode running on my imac version 10.6.8 xcode 3 so i need help to downgrade my ipod 4g to ios 4.3 from 6.1.5 please help
iPod touch, iOS 6.1.5