dekh bhai
agar 2g ka koyi b pack karke ho to kabi b ek chota sa 3g pack dalna,jis se jitna b data hoga na sara 3g me convert hojayga,usi waqt nye hota ,ada ghanta lagta hai, but musibat ye hai ki sara data usi din khtam karna padta hai ,3g ka pack kabi b dalsakte hai zarori nye ki jis din 2g ka...