Are you changing phone service providers and looking to port a number? Our guide explains everything you need to know about how to port a phone number.

Read our guide on the best VoIP cell phone service providers. Mobile VoIP technology makes it easy to use your smartphone for business communications.

How to Unlock Your Phone From Any Major Carrier You can switch to another wireless provider without buying a new phone. Here’s how.

If you want to switch cell phone plans and keep your smartphone, Consumer Reports says you probably can, especially if your phone was made in the past five years.