You don't need a SIM card and cellular service to use most features of today's iPhones and Android phones. Most apps and services run just fine as long as you have access to WiFi, and you can even set ...

BSNL has completed the trials of its Direct-to-Device (D2D) technology in collaboration with global satellite communication firm Viasat. This new development enables users to make audio and video ...

New Delhi: Very soon, people must link their messaging and voice over IP apps, such as WhatsApp, with active SIM cards as the ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead. I started my career with CNET all the way back in 2005, when the (original) ...

With the latest Telegram update, users can sign up without a SIM card, delete all chats automatically, use Topics 2.0, create temporary QR codes for contact sharing, and search for emoji on iOS ...