using various mobile technologies. [5] As of October 2011, there were seventy million subscribers worldwide to BlackBerry. [6] Modern GSM -based BlackBerry handhelds incorporate an ARM 7, 9 or ARM 11 processor, [7] while older BlackBerry 950 and 957 handhelds used Intel 80386 processors. The latest BlackBerry models (Torch 9850/9860, Torch