How To Downgrade CDMA iPhone 4 to iOS 6 by William's Tech October 30, 2021, 12:24 pm 1.8k Views In this video, we’re going to find out on how to downgrade the CDMA model iPhone 4 to iOS 6.1.6 thanks to powdersn0w by dora2ios 👏🏻👏🏻👏🏻 powdersn0w (works also with the iPhone 3,1): ipsw.me . Share this: See more Previous article AirPods same-day stamping service at Apple Store in New York Next article Melorra – Online Jewellery App