Type in a few numbers and symbols on your dialer and discover powerful tools, system info, and settings buried deep in your phone.

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. How many times have you been on a road trip ...