On 21 October 2008 Google released its free and open source operating system Android which didn't get any attention from device manufactures and customers, but a year later things have changed and Google's Android OS is going to dominate the Mobile World Congress Event which is going to start in Barcelona from 15-18 February 2010.

More manufactures and vendors are showing interest in Google's Andriod OS to make their devices a success, meanwhile Broadcom added support for their devices bluetooth 3 and Wi-Fi Direct which will support and will be compatible with Android based devices.

Its going to be fight between Google's Android OS, Nokia's Symbian, Microsoft's Windows Mobile 7 which will launched in this event which will try to gain market share which Microsoft lost and will launch its first device which is based on Bada platform Samsung's proprietary OS.