we need complete mobile website where :
1 : Beautiful Homepage / website which is for PC / Mobile both.
2 : User come and register to login.
3 : User can take backup - restore - view - edit all Contacts.
4 : User can take backup - view all SMS / MMS.
this application must be capable with Java phones / Windows Phone / Symbion / iPhone / Android / Blackberry.
i need demo first.