Have an old phone lying around after an upgrade? Should you trade or should you sell? Here are the pros and cons of trade-in vs. private sale.

There are a lot of acronyms in phone buying and you may not know what they mean. So what is CDMA vs GSM and what's the difference between the two?

Frustrated with how short your phone battery lasts? You don't have to be. Here's how you can extend the short life of your iPhone.

In this digital world, it's becoming more important to protect data. Here's how to ensure that your iPhone is secure to maintain your privacy.