Sending sms via has two parts.
1.send=
-open the message which you'll send.
-optioncopy to calendar.(that means copy the message to calendar as a reminder)
-then go to organizercalendarviewoptionsend notevia bluetooth

Thus you can send the message via bluetooth

2.receive=
-save
-then go to calendarviewviewedit.
-mark only the messagecopy.
-then go to messagecreate messagetext messageoptionpasteoptionsave messageto draft

thus you can receive message to draft folder.