I just bought a nokia lumia 1520 for my roadster. It will replace my radio. It has the most advanced screen I know of and I'm hoping that it will be readable in the direct sunlight of the roadster. Since it is basically a computer I'm hoping that I can adapt it to other functions too. Any thoughts from those who are more knowledgeable than myself are more than welcome. I have another 6" touch screen that is supposed to be readable in direct sunlight "600 nits" that I will be installing with it for cameras etc. This is the first thing in my interior that doesn't replicate Lambo but lots of people install aftermarket radios and I don't think that it will clash with Lambo design. Anxiously awaiting it's arrival from my ebay purchase. It was already set up for t-mobile just like my 1020. I have had an unsatisfactory experience with AT&T and good luck with t-mobile so that was a big plus for me when I bid on it