Am I reading something wrong. Here is what is posted at coolsolutions.

Highlights

New and Improved Storage Layer
Security Fixes
Send Mail - Honors size limits
Test Drive HTML Messages for iOS devices Note: Disabled by default
Improved Attachment Retention and Cleanup
Improved Duplicate Item Checking
Improved Sync Process
Reply/Forward Indicator Support
Calendar Sync Improvements

The Test Drive HTML Messages for iOS devices Note: Disabled by default

I am assuming is already there but disabled. I have been searching for how
to enable it. Is it documented somewhere?

Thanks