Downgrade iOS 14.4.2, iPadOS 14.4.2 to iOS 14.4.1, iPadOS 14.4.1
Discussion] Successfully downgraded iPhone 6 to iOS 11.4! Big thanks to u/DoggoFox123 aka Mineek (sunst0rm tool). I am open for any questions! : r/jailbreak
iPhone 6S on iOS 15 Compatible | Upgrade & Downgrade Full Guide - YouTube