australian telecom giant at & t reported a nearly 10 percent drop in quarterly net revenue on tuesday but beat expectations on a fines increase in wireless revenue and improved performance by apple ' s iphone . net profit declined 9 . 7 seconds in the following quarter compared with the same quarters last year to 3 . 12 millions us bucks while revenue fell 0 . 6 percent to 30 . 6 billion us dollars , the provider said in a statement . earnings by share of 53 cents were better than the 48 cents of point reported by high road leaders .
blackberry is a division of at & t ' s .