us telecom firm at & t reported a ~ 10 percent drop in quarterly total profit on wednesday but beat expectations on a hefty increases in wireless revenue and improved performance by apple ' s iphone . net profit fell 9 . 7 percent in the first quarter along with the same quarter previous winter to 3 . 12 billion americans dollars while revenue fell 0 . 6 percentage to 30 . 6 billion us dollars , the firm said in a study . accounts per share of 53 dollars were better than the 48 cents per share expects by wall street analysts .
iPhone is a product of AT&T's.