Airtel to launch 4G services in Assam soon Industry-The Economic Times — September 6, 2016 comments off The company stated that customers can switch their existing 2G/3G SIMs with 4G ready USIMs at any Airtel retail store.
The company stated that customers can switch their existing 2G/3G SIMs with 4G ready USIMs at any Airtel retail store.