BSNL launching 4G service soon

IMPHAL, Aug 17: The Bharat Sanchar Nigam Limited (BSNL) is launching 4G Service in Imphal area 'shortly'.  Subscribers will able to use the 4G network by upgrading their SIM to 4G SIM card. Subscribers can upgrade their 3G SIM card to 4G SIM card at Free of Cost from the nearest BSNL customer service centre (CSC) or retail outlets, said a statement of BSNL.