Here's my experience after testing Fitbit's redesigned app and AI-powered health coach for a month.

I want to keep your iPhone fast, safe, and reliable for as long as possible, and the easiest way to do that is to avoid a few surprisingly common mistakes. From risky tweaks to quiet battery killers, ...

To update, go to the Settings app on the iPhone, click on General, then Software Update. Next, select Download and Install, ...