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Continue to Chat3G/2G Data Services will be barred for all BSNL Prepaid Mobile Customers from 01-09-2015, Send sms START to 1925 to Activate Mobile Internet Services on your number https://www.keralatelecom.info/2015/08/activate-bsnl-mobile-3g-2g-data-internet-services-send-sms-start-to-1925.html