Why 75 lakh Indian consumers’ second Jio Airtel SIM card was shut down

consumers' second Jio Airtel SIM card was shut down.
About 75 lakh Bharti Airtel and Reliance Jio users had their second SIM Card turned off in April of this year. To yet, no official information has been obtained on who switched off these other SIM numbers—the customers or the... Read more

Who invented Sim card?

Who invented Sim card?
SIM cards are a ubiquitous part of our lives, but do you know who invented them? The answer may surprise you. It was a little company that was subsequently purchased up by Nokia, not one of the large telecom giants.... Read more