Kurt "CyberGuy" Knutsson explains the simple steps for setting a Wi-Fi hot spot on an Android. If you have internet on your phone, it's easy.

We downloaded the app on a four-year-old Android phone that doesn't support native Wi-Fi sharing. Connect the Android phone you wish to use as a network repeater to an active Wi-Fi.

Summary Wi-Fi calling is a great way to improve your cell phone reception and save money on roaming charges. To set up Wi-Fi calling on your Android phone, simply follow the steps above.

All our devices are often connected to our Wifi, and the passwords suddenly vanish from our memory. When someone later asks ...