In this Ask Maggie, CNET's Marguerite Reardon advises a reader looking to use a SIM card from a tablet to get data-only wireless service on his smartphone. Why do wireless carriers have to make ...

One of the handiest features of Google’s cellular service is to make a data-only SIM card to extend your service to another device. Now, Google is putting a lower limit on the number of data SIMs a ...

One of the nifty things about Google’s Project Fi wireless network is that the company doesn’t charge anything extra for tethering, so if you want to use your Android smartphone as a mobile hotspot, ...

If you're shopping for a new EE SIM to use with your smartphone, it's worth taking some time to review the latest deals, before you commit. Comparing SIM-only deals is difficult (and some would say ...

Ooredoo has upgraded its Data SIM products with the Qatar debut of its Data SIM+ yesterday. Existing customers will automatically receive all new benefits and advantages, a statement said. The ...

Buying a new SIM card is usually straightforward, but inserting it into your smartphone may not be enough to start using ...