This refines this thread and leans on a lot of learning from this thread.It reduces the upgrade procedure to something repeatable without reflashing every partition on the phone.This is NOT for the PVG-100E, but if someone else can generate the same set of sources, I would be happy to curate that here.Procedure​0. Make a backup!​I don't run Windows, so I don't know how to do a backup on Windows, but I made a guide on how to back a full backup of the entire eMMC (all...Read more