Your smartphone holds your entire life, making it a prime target for hackers and spies. Here's how to protect it.

Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

Discover how iPhones get viruses. Learn signs, infection methods, and how to keep your mobile device safe on iOS.