I remember back in the day when people would “Jailbreak” iPhones, but never really picked up on what they were doing other than that it let them do stuff that those of us with “non-jailbroken” iPhones couldn’t do.
Are they just booting another OS, e.g. android? Also: why haven’t I heard of it in a while? Is it not possible on newer iPhones?
step 1: head to YouTube
step 2: click/tap on the search bar
step 3: type in the name “louis rossman” and hit enter/search
… and bib is your uncle!