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, ...

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 ...

Hidden Wi-Fi networks are a thing, and they don’t appear on your regular Wi-Fi network list. I realized this long ago, and I’ll explain to you what these networks are and how you can connect your ...