me janna chahata hn k jesy itdunya ne mari maadad ki 3g wingle ko free use krne me kia aesy ptcl 4G ko b free kr k use kar sakty hyn kia ?
plzz help 4g Ptcl ko free krna hy plzzz Help

Umeed karta hun k exprts Madad karengy 4G free use karne me