4g dongle

JIO have 850mhz,1800mhz , 2300mhz in mine circle Will these datacard support above mentioned bands? actually these datacard is airtel one but I am getting it unlocked via some ebay seller. I don't want to purchase those Lyf or Jiofi devices as they are locked to jio and I know in future when...

NEW DONGLE - Not working at all. No one listening. Challenging AIRTEL 4G challenge. Most Pathetic service of AIRTEL 4G. got new number from Airtel Showroom BTM layout 5 days for activation, even after verification. Everytime they say, Supervisor will call in 30 mins. Not getting even 10 KBPS...