mage Nokia N73 eka mass storage widihata com 1ta connect karanna ba.4n eke err msg 1k enawa memry crd 1 wena applicatiopn 1k run wenawa kiyala.ehema run wenneth na.ehenam ai mehema wenne??
you have some running application installed on to the memory card. Stop that application before connecting the cable.
Alternatively, if you have a card reader, remove the memory card and plug it in to the card reader and copy files in to it.