However, there is a major hurdle: But don't close this tab yet. In this massive guide, we will show you exactly how to download and run Checkra1n on Windows to successfully jailbreak iOS 12.5.5.
Once Ubuntu loads:
: Use a USB flash drive (at least 256MB) and back up any important files on it, as it will be formatted. Download checkn1x download checkra1n for windows ios 12.5.5