slow loading

I use BSNL broadband ULD 650 plan which has 2Mbps speed till 15GB and 1Mbps there after.(This month it is flat 2Mbps under promotional offer). From last week I am facing a new issue. I cant stream live videos from video streaming apps such as Hotstar and JIO TV. Hoststar always buffering videos...

websites are loading/connecting very slow using jio but downloading is good at 1MBPS-1.5MBPS , not just play store every site is taking much time to connect/load, even my 2mbps BSNL is loading the sites faster i have used VPN they are loading a bit faster but any DNS server in specific which...