In Kolkata circle, telecom giant Bharti Airtel has shut down its 3G network. Airtel plans to completely discontinue the technology across the country in the next two to three quarters. Any Airtel users who are using the company's 3G service. It will motivate them to use 4G services and use their airwaves more efficiently. This will also enable the company to earn more revenue. The company also reported that Airtel mobile broadband services are available on high-speed 4G networks in Kolkata. Let's know the full details Learn how to use voice typing feature in Google Docs Regarding this technology, Airtel said the closure is the first step globally. "We plan to reform all our 3G spectrum across India and expand 4G in a phased manner." which will now be used to strengthen 4G. This will provide 4G services in 2300 MHz and 1800 MHz bands. These amazing smartphones to launch in India this month For your information, there were earlier reports of the BSNL company being shut down. There was a time when BSNL was one of the telecom operators in India that made huge profits. The operator was getting an annual profit of Rs 10,000 crore. Now that the time is running fast and get into 2019, BSNL is now going through a lot of serious financial trouble. The company is in debt of about Rs 13,000 crore. It has come to the fore that there have been reports of the company closing several times. OnePlus 7's Latest Update Will Change Photo Quality