IPhone blank screen
When I open the phone app on my iPhone 12 pro 16.3.1, the screen is black, but the phone still works. I cannot dial in the app, but can through Contacts, messenger, etc. Rebooting hasn't fixed it.
Hello~ Take a look here…
If your iPhone won't turn on or is frozen - Apple Support
Once in the link choose the applicable information. Post back if needed.
~Katana-San~