It’s odd that you can reach it from your browser, but you’re getting a 404 from your mobile app.
Are you sure it’s a 404 status (page not found)?
Can you confirm the URL is right in the code of your app?
You could always use tcptrace.exe (http://www.pocketsoap.com/tcpTrace/tcpTrace081.zip) and route through this so that you can see the request and response, i.e.
This might give you more of a clue as to what is going wrong.
Kind regards
Dave
#webMethods-General#Integration-Server-and-ESB#webMethods#mobile