Hi, i have been given a binatone a350 which was problematic to start with - it is running slow and the touch screen is not very responsive.I thought that it may just be a binatone software problem so installed tomtom on it, unfortunately the problem still exists, i turn it on and the binatone boot screen appears, then tomtom starts to load but then tomtom turns back off and the binatone resorts to the original ...