Profesnal big b are use in kbc I yake this on 3 oct and downlod pubg vivo are not hahg not a virus but mobile are not so stilesh this mobile like finger one loke you can save your mony I like this but I want vivo battry 24 howr work its charging time a not so good but I want power full proseser because vivo is best but I whish vivo are best on all thig??