*** SOLVED ***
The main problem that most of us are having are the asian fonts disappearing after a couple of reboots. I believe I have solved the problem. Mainly, its' not the how the installation is done, but how the unit functions. You have to monitor the unit to make sure it fully starts up before doing anything. I have notice that for this particular unit, if you put your car into the power-on mode (engine haven't start up yet) the unit will start up, but if you start your engine now, the unit will reboot AGAIN causing it to recovery mode restoring all settings. Having carefully