Untethered Downgrade iPhone 5/iPad 2,3,4/iPad mini to iOS 8.4.1 without SHSH - 3uTools
How to Jailbreak iPad 4 iOS 10.3.4 easily - YouTube
How to downgrade iPhone 4S / iPad 2 to iOS 6.1.3 - iFixit Repair Guide
Apple iPadOS 17.2 Firmware Update Download | TechSpot
Downgrading iOS 9.3.5 to iOS 6
iFenix on X: "iOS 10.3.3 OTA Downgrade Script.. ✓ First ever tool to downgrade ANY iPhone 5s, iPad Air and (almost any) iPad Mini 2 to 10.3.3 with OTA blobs + checkm8!
Apple iPad 1st Gen. 32GB, Wi-Fi, 9.7in - Black (CA) 400100243664 | eBay
iOS: Everything about DFU and Recovery Mode - AppleToolBox
Have an old iPad lying around? You might be able to make it run Linux soon | Ars Technica
iPadOS 16 takes the versatility of iPad even further - Apple
How to Jailbreak an iOS 4.3 iPhone 4, iPad or iPod Touch with PwnageTool « Smartphones :: Gadget Hacks