We outline four simple methods to set up an iPhone so that it can be used without a SIM card, by a child or someone who doesn't have a mobile contract. And we show how to activate without a Wi-Fi ...

Lenovo will soon roll out Connect, a global roaming service that'll allow people to go online even without a SIM card. The service will first be available in several countries and on select Lenovo ...

If you need to find out your iPhone's carrier without a SIM card installed, you can do so through the Settings app.