I need to create mobile application, which works with asmx service without using JSR-172. Asmx services is written on C#. Can someone help me how can I do it? Where Can I read some information on this issue? I don't want to use JSR-172 because old mobile phones does not support JSR-172(((. The main problem is How Can I make my mobile application working with asmx service? Where can I read some information about it? I know that there is three tiers architectures midlet - servlet - web service. How Can I create servlet which will work with dot net web services. I write mobile application working with dot net web service using JSR - 172. Everything works just fine. Now I want to create the same application but without using JSR-172. Thanks a lot.