friends men jab b memory card men computer se data send kr k jab card mobile men dalta hun to sab folderz empty show hoty hain..... antivirus se scan b kiya sd card se format b kiya format sab kuch hojata hai jab again us men data kr k mobile men chk kro empty folderz k elwa kuch show nai hota 2nd card hai meray pas us men data thek rehta hai .