Find out how to diagnose and fix bad cell service with these expert tips for getting more bars on your iPhone or Android.

There's a lot that modern smartphones can do. Sure, the selection of pre-installed apps lets you make phone calls, send text messages, and capture high-resolution images, but it is the ever-expanding ...

The Wi-Fi bands your router uses affect your speeds, but it's pretty easy to switch between channels. Most routers come with 2.4Ghz or 5GHz channels -- you can think of those channels as the highway ...