us telecom firm at & t report a nearly 10 percent drop in quarterly net profit on wednesday but beat estimates on a hefty growth in radio income and excellent performance by microsoft ' s iphone . peak profit improved 9 . 7 percent in the first year compared with the same quarter latest year to 3 . 12 billion net dollars while revenue fell 0 . 6 seconds to 30 . 6 billion us dollars , the company said in a response . wages per share of 53 % were slower than the 48 cents in sharing expected by wall street analysts .
iPhone is a product of AT&T's.