I buy a sSamsung galaxy a04 cell phn before 1 month n from v first day meray cell phn main card no enter nhe ho rha balance share ho rha hai but I can't enter the card whenever I try it always says tht invalid mmi code r connection problem. So plz anyone can tell n plz resolve my issue I also talked to ward jazz helpline members they said tht there is a issue in yur handset. So plz.
