I have uploaded my application's .apk file to a server. When i try to download that .apk file to my android HTC HERO phone then it gives error saying "file size cannot be determined".
I also enabled settings to "allow install of non-Market applications" in my HTC HERO.
Please help me if i am missing somthing .
and is there any signing we have to do in android like symbian signing in Symbian Devices???