When you live in an area with limited or no cell service, Wi-Fi calling can be a lifesaver. It keeps you connected for calls and texts when your phone would otherwise be useless. However, some iPhone ...

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, ...

If you've experienced a lack of Wi-Fi coverage in your house or in a hotel room while traveling, we've got a quick solution for you — sharing Wi-Fi via your smartphone's hotspot. It might sound ...

Years ago, Samsung put a secret WiFi menu in the settings of its phones, and accessing it can put a wide variety of features right at your fingertips. We'll show you how. Accessing the feature is ...

This article was updated in December 2025. Apple CarPlay and Android Auto have been available for some time, but wireless connectivity has only recently become standard in new car models. This leaves ...