Microsoft Does not Recommend Micro-SD Card Replacement on Windows Phone 7 Mobile Phone

Finally Microsoft made this clear that sweeping the micro-SD card on Windows Phone 7 device is not recommended any way.

For example on Samsung Focus which is a newly launched Windows Phone 7 mobile phone, although users have access to remove micro-SD card but according to Microsoft that option should only be used by Original Equipment Manufacturer (OEM), and normal users should avoid to hands-on micros-SD card.
Now, several users of Samsung Focus caught by problems when they have tried to replace micro-SD card with any other card and AT&T who had announced before that they will allow their customers to replace micro-SD card on Windows Phone 7, now contacting to Microsoft to make the matter more clearer.
Read more details about Windows Phone 7 micro-SD card on Microsoft Support.