Black screen

Hello ~ Take a look at this helpful Apple link by clicking below…

If your iPhone won't turn on or is frozen - Apple Support

Work through all of the steps there and post back if you need further assistance. I do hope this helps.

~Katana-San~

If your iPhone won't turn on or is frozen - Apple Support

Both screens are black on my iPhone 13. I am not locked out. I have turned phone off throughout night, then on again. Screens did initially appear, then are black again after use.