BSNL is rapidly rolling out its 4G services nationwide. If you are an existing BSNL subscriber, here's how you can check online if your SIM card is 4G-enabled.

Reliance Jio 4G SIM card is the recent buzz. You can get to know the answers to all your questions related to the SIM card from this FAQ session.

Reliance Jio 4G SIM activation: Mukesh Ambani on Thursday announced the launch of the much-hyped Reliance Jio.

Besides, its 4G data tariffs will start at as low as Rs 50/GB from January 2017. You can avail all voice and data services of Reliance Jio 4G SIM for free till December 31, 2016.

Microsoft appears to be getting ready to launch a service that will let Windows 10 computer users connect to 3G and 4G LTE cellular data networks using a Microsoft SIM card.