Okay, so the other day the (back-facing) camera on my iPhone 7 stopped working. It just shows...black. It doesn't even register when I try to take a picture. (All of this is true across apps--it's not just a camera app issue.) The front-facing camera works fine, but not the back-facing one! I tried restarting my phone and resetting all my settings, and still no luck. Any idea what might've caused this, and what I can do to fix it? It happened SUPER suddenly. My phone's still under warranty so if I need to get it fixed professionally I can, but yeah.
I would just send it in to be fixed. If u did a factory reset, its probably a hardware issue not software