c# mobile application

Requirement For Mobile Demo Application you need to develop in asp.net C# server side application page there is a button on that page so when any mobile user open that page in mobile browser using GPRS and click on that button then page send request to server side page to find mobile number(phone no) of that device and match to database on server if it match then further query execute (clearly we need to extract mobile number of that user which open page in his mobile browser and click on button ) Let me know if you have any question