Micro sd card problem

sdulicone Posts 1 Registration date Wednesday May 29, 2013 Status Member Last seen May 29, 2013 - May 29, 2013 at 10:36 AM
when i insert my 4gb micro sdhc card card, it appears for a while and disappear automatically.
after that it does not work.
my sd card have some important data but i m unable to access it..

i tried to format it so many times but failed
some 1 help me..