You’re connected to wifi, and no matter what website you visit and how many apps you open, nothing works. You try to figure out what’s going on and find that your Wi-Fi icon has an exclamation mark, ...

Wi-Fi generations previously used confusing number and letter names, but things are much simpler today. Here's what the ...

One of the most helpful features of modern smartphones is the ability to connect to a local Wi-Fi signal to make phone calls. While all phones with a carrier have their own 4G or 5G connections that ...

Wi-Fi can easily serve as a backup for your cellular network for calling and texting, especially if you find yourself without signal. Mike Sorrentino is a Senior Editor for Mobile, covering phones, ...