Smartphones are capable of doing a lot of things that older mobile phones were never capable of. That's not at all surprising given that the modern devices are essentially tiny powerful computers that ...

You might not think about your cell service indicators on a day to day basis, but in an emergency you need to know what they ...

The various symbols and icons on your phone's screen give you glanceable information about which apps have notifications waiting for you. This extends to a few prominent system controls too, like ...