<ul data-eligibleForWebStory="true">BSNL has revised the benefits of its Rs 107 prepaid plan, reducing the validity from 35 days to 28 days.The plan now offers 3GB of data, 200 minutes of free voice calling, and reduced speed to 40 Kbps after data consumption.Despite a marginal increase in price, the plan remains one of the most affordable for 28 days validity.BSNL is aggressively rolling out 4G and aims to launch 5G in select cities, along with plans for further deployment of 4G sites across India.