Ethernet connections are almost always faster than Wi-Fi connections, and are usually more stable. You'll need to connect one end of the Ethernet cable to your router, and the other to your computer.

Connect devices to a personal hotspot to access the internet when you lose WiFi at home. On an iPhone, open Settings. Then tap Personal Hotspot, and Allow Others to Join. The hotspot should appear as ...

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, ...