Google's strongest security features are hidden behind a single toggle - turn it on to shield yourself from theft, scams, spam, and more.

These quick performance tweaks can help restore its mobile muscle. If your Android phone feels like it's stuck in first gear, don't fret: You don't have to spend hundreds of dollars on a new phone.

Phone screen not responding to touch? Discover working fixes, causes, and expert repair tips for Android and iPhone devices.