Internet down? 3 ways I use an old Android phone as a backup connection for my home router ...

Mobile hotspots are incredibly handy when you're in a pinch-whether your home Wi-Fi is down during a storm or you're traveling and need a quick way to connect. But could a mobile hotspot actually ...

Needless to say, a “mobile network not available” message — or some alternative version of it — is a major problem on a smartphone, since the whole point is to make calls and access the internet away ...