The Smartphones and PDA' s are powerful multifunctional devices capable of hosting a broad range of applications with Wi-Fi, Bluetooth, NFC and GPS capabilities for both business and consumer use. The inception of the smartphone era can be seen as the beginning of smart applications with the new millennium. Portio research estimates that mobile subscribers worldwide will reach 6.9 billion by the end of 2013 and 8 billion by the end of 2016. The...