checkra1n 10.1 using the Terminal Method iOS 12 no home dock, can't open any apps only facetime. Home button function does work and the power button takes you back to the Hello
checkra1n, USB Restrictions and Breaking Into Locked iPhones | ElcomSoft blog
How to Jailbreak iOS 12.0 to iOS 14.0 on Your iPhone Using Checkra1n « iOS & iPhone :: Gadget Hacks