answer:It’s late and my brain is fuzzy, but maybe you can find info here However, it is pretty old and I haven’t really seen anything (at least not from any remotely reliable source) that indicates that it can go past 1.6 Personally, I used ClockworkMod to flash my Nook Color with CyanogenMod7, but unlike the NC, your phone is not on the “Supported devices” list, probably for much the same reason you don’t see a 486DX4/100 running Windows 7.