mara pas ak momory card ha man jb b os ko pc ka sath lagti hun to card open krti hun to pc rok jaja ha i mean not responding a jata ha...Q Mobile man dala tah magr error a jata ha open nh huta....x2 man open hu jata ha koch songs play huta han bki par bad format a jata ha. Aur na hi dalet huta hn aur na hi format help me