Your android application not working properly as file upload in android application. Your application not upload any file. I can design your application if you want, I have already Developed an android application for my Website..
Please solve this problem it is very important part of your application.
Note: only feature requests are allowed here, so we would appreciate if you post bugs and issues on our forum at https://talk.plesk.com/forums/reports.746/. We are closing this request, since it does not contain any feature suggestions.