The checkra1n jailbreak is driven by a powerful bootrom exploit that can’t be patched with a software update from Apple, and with that in mind, it’s easy to see why some people may opt to use checkra1n over some of the other jailbreaks available, such as unc0ver for example.
While it’s a great jailbreak, Windows users have relentlessly expressed dissatisfaction about having to borrow friends’ Macs or run Linux on their machines. With no certain ETA for a Windows-based checkra1n release, third parties are now cooking up interesting solutions. One is Ra1nbox, a small and portable box powered by a NanoPi Neo2 that can be used to deploy the checkra1n jailbreak from anywhere without the need for a computer.