BSNL 4G SIM cards now available in Chennai, Karnataka circles
BSNL, which now has more than 700 4G towers in the three districts of Kerala, started issuing 4G SIM cards worth Rs 20 in Chennai as well as in Karnataka states, said the report.
BSNL users in Idukki district of Kerala are enjoying 4G services, but the telco is yet to roll the same services on a pan-India basis. Image source: Reuters