www request not work anymore on android

Hello.

I had an application that have to work fine with WWW request on android.
I migrate to a new server.
So i change the www adress in my application, work fine in unity and in explorer, but when i compile and test it on an android device. “NO RESPONSE”.

It drive me crazy.
Made it in May work fine. Want to migrate and recompile in september NOT WORK anymore.
What the hell happen this 4 months.

Compile version is GingerBread 2.3.1, but i repeat, it works 4 month ago.

Any help is welcome.
Thanks

Ok solve the problem.

For my old web adress, i wrote it without the http://www. (but it works !!!)
I wrote the new adress with the http://www and it works !!!
I REALLY DON’T UNDERSTAND WHY ?!? But maybe my story could help.