Originally Posted by bigmikejb
I don't know. Would a tar (Odin file) restore my phone completely to stock? No root?
Sent from my SPH-L720 using xda app-developers app
Yes, if that's what you want, that's the way to go. I don't believe there is an MK2 .tar, but there is a MJA .tar that you can use. Then let the phone download the MK2 update on it's own. If you are on either MJA or MK2, you have the KNOX bootloader and can't go back to any build prior to MJA.