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 ...

The way we communicate is changing, and the old-school SIM card starts to feel a bit outdated. Adapting to these changes can be challenging. But don't worry—virtual phone numbers are here to save the ...

Google Hangouts is a wonderful app that can save you a lot of money and allow you to talk to others even without a SIM card. We have already explained how to make free Wi-Fi calls using Google ...

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