is not expensive to unlock, some places charges £80 or £120 to fully unlock and activate everything, mib2 has various unit, you have plus and standard,
some like this one are very good, has dab,satnav,https://i.ebayimg.com/images/g/basAAOSwKKFj908Z/s-l1600.jpg
screen you can use 8inch 5F0919606...