Chosen Solution

I have just opened my iPhone up for a new camera. It didn’t turn on. I charged it and it said low battery. It’s 30 mins since it plugged in. What happened? Did I break anything?

Maybe your iPhone is stucked on dfu mode. You need to check your iPhone. Download 3uTools and connect your iPhone to your computer. Then click " Flash & JB" as the picture. My iPhone is in normal mode, if your device is stuck on dfu, you can restore with 3uTools.