They are on the bottom people! All Many phones are putting them on the bottom to make the sar rating appear lower. The iPhone does this also. Plug yourself some headphones into your pc, make a call on your phone move the wireto your headphones around, and see where the buzzing is the loudest... The bottom
also I belive the wifi antennia is on top, one of the semiconductor Corp tear downs pointed the wifi chip and it's antennias as being on top.