At peak hours I see 1+ Mbps, 8+ Mbps during least(10pm - 8am) traffic hours.
I use DNSFilter along with DoT & DoH for Smartphone. Stubby for my Laptop's Ubuntu over USB hotspot.
Yes, JIO changed data market with its bullish 4G investment. Prior to that, subscribers could ride free on with zero/month for only incoming calls. Now every subscriber has to pay $2-4/annum for the same ride.
After this mandatory fee, I suspect #subscribers in overall fell. Edit: Indeed latest stats see a dip in Mar-2019. Last year it saw double digit growth in subscriptions. https://main.trai.gov.in/sites/default/files/PR_No.40of2019....