Yr mere memory card main pata nahi kya masla a gaya hai masla ye hai k jb main koi songs wgera card reader k zariey card main dalta hoon to wo sare ak 7 nahi jatey error de deta hai ye kya masla ho skta hai plz help me plz aur ab to koi b chez dalo to wo mobile main nahi chalti format b kia hai plz itdunya plz help me out