Fix Android Error: Cannot download. The content is not supported on this phone.

This is a common error Android users experience while trying 

to download files from the android browser in order to fix this problem 

follow the steps below.

Step 1: Download Astro app from Android market (it's free).

Step 2: Open Astro app and scroll the menu on the top all the way to the right and click prefs.

Step 3: Enable the option Enable Browser Downloads.