He can take vi postpaid redx plan in 1101+ 18% gst... Everthing will be sorted out in a single plan.... Call, sms, ul internet.... Flexibility of using internet anywhere... And if he can take phones such as redmi k20i which support 5ca..or phone of snapdragon 8 series which give 4ca.....u can get speeds around 120 Mbps... Which is more than sufficient
Fyi- using vi postpaid 701 plan... And redmi k50i