How to downgrade iOS 4.3.5 to any firmware above 4.2.1 by iphoneNerd123 November 26, 2021, 7:28 am 999 Views This video will show you how to downgrade iOS 4.3.5 to 4.2.1 and above . You will need to download iReb and tiny umbrella and your desirded firmware . Share this: See more Previous article RTX 3070 PUBG | 1080p 1440p 4K Next article Realme GT2 Pro reveals the first Snapdragon 8 gen1 networked running score