If your iPhone isn't responding, and you're not able to power it off and then on again, you can force restart it to hopefully fix the issue.  Forcing a restart is different from a normal restart.

Apple iPhone users have been urged to restart their devices (and do so at least once a week) in the wake of a new virus scare affecting the devices. Two recently uncovered vulnerabilities in iPhones ...

Forbes contributors publish independent expert analyses and insights. Zak Doffman writes about cybersecurity, surveillance and privacy. Now here’s another cyber agency warning for all those users. You ...

While the Apple Watch has yet to fully replace the company's game-changing iPhone, the wrist-bound device has, arguably, become as integral to the lives of many of its users as its celebrated ...

Factory reset didn't remove iCloud Activation Lock? Learn why it happens and how to unlock your iPhone safely with official methods.