Instant Floppy Software - checkra1n


How to use checkra1n with untested iOS/iPadOS/tvOS versions (link)

Section created by Deven Blake, 29 July 2020

To use checkra1n with untested iOS/iPadOS/tvOS versions, open checkra1n.

checkra1n main menu. The two buttons on the bottom say Options and Start.

Click the button that says Options.

checkra1n options. There are three tickboxes that ask (in order): "Allow untested iOS/iPadOS/tvOS versions", "Safe Mode", "Verbose Boot"; then an input box with a label above the says "Boot Arguments", then a tickbox that says "Dark Blockchain", and a Back button.

Now tick the box that says "Allow untested iOS/iPadOS/tvOS versions". Then click Back. Now your untested iDevice should be able to be used with checkra1n. This can be dangerous, don't use this unless you know what you're doing. This ticked box won't stay ticked when you re-launch checkra1n on your computer.