This little trick can be a lifesaver. Say you’re at a hotel, and they charge an arm and a leg for Wi-Fi per device. With Wi-Fi sharing, you pay for one and spread the love to all your gadgets. Or, if ...

You can turn off cellular data on an Android device to avoid hitting your data cap when you're not using Wi-Fi.

Wi-Fi calling can be an excellent option for those in areas or buildings with spotty signal. It’s not always a seamless experience, though. It might be better to disable it, sometimes. Let’s show you ...

You can make calls and receive texts on your Android phone using WiFi calling, even when you can't get a cell phone signal. Instead of using your carrier's cellular network, WiFi calls and texts are ...