Downgrading an iPhone 5s to iOS 7 is a popular project for legacy enthusiasts who want to experience the peak performance and iconic design of the first 64-bit iPhone. While Apple stopped signing iOS 7 years ago, modern tools have made it possible to return to this firmware, albeit with significant technical caveats. 1. The Reality Check: Is It Possible?
As of 2026, you cannot perform a standard, untethered downgrade to iOS 7 unless you have (digital signatures) specifically saved for your device from when the firmware was still supported. downgrade iphone 5s to ios 7