why does my music and pics ect dissapear off my sd card i have tried 2 differant cards 1 used to be in my s3 and never gave me any problems b4 but now if i transfer anything off my internal memory to sd then my sd card is empty apart from transfred files ?? also i keep having to use my mobile data to dowwnload some apps as will not download with my wifi again never had this problem with my s3 hope some cleaver person out there can help ??
I have the same issue, I tried 3 different SD cards, even one of them I think one app from Sony install a virus or maleware and now I can't format the card.
