BSNL 4G- How to upgrade| Network performance and speedtest| BSNL 4G SIM

BSNL 4G- How to upgrade? + Network performance and speedtest
A brief overview of the new bsnl 4g network and the process of upgrading bsnl sim.

sim swapping charge for existing customers is INR 50 payable at the bank CSC.

N.B. you need an active validity plan and a data plan in order to access the 4G network.
There are no separate 4G data plan as of now and all the existing bank data and data plus talktime combo plans will be valid over the 4G network

Видео BSNL 4G- How to upgrade| Network performance and speedtest| BSNL 4G SIM канала TechZone