If your iPhone is showing a black screen that never goes away, you should try resetting it or putting it into recovery mode.

Revive your unresponsive iPhone by forcing it to restart. Additionally, you can try charging the phone or reinstalling iOS.

A dead phone doesn’t mean it’s worthless. If your iPhone won’t turn on, Apple won’t want it, most trade-in sites will reject it, and high-street shops will try to lowball you. But here’s the good news ...