When you're sure nothing is blocking your iPhone's camera, you can fix it in 6 ways when it has a black screen. Try them and ...

You can turn on the camera on your Windows computer immediately using the built-in Camera app, or another app that uses it.

I go step by step to show how I fix the Snapchat camera access error that says it can’t use the camera. First, I show how to fully close the app and check the camera setting for Snapchat. If that ...