Black triangle appeared and won’t let use the touch screen on the phone but still turns on
How do I get the black triangle off and be able to use the phone
How do I get the black triangle off and be able to use the phone
Which iPhone are you using? Which iOS is installed on it?
Can you describe this Black Triangle that you are referring to? Are there any error messages associated with it?
Meanwhile, you can Try and Force Restart your iPhone EXACTLY as shown below and see whether that resolves the issue:
Axel F.
Black triangle appeared and won’t let use the touch screen on the phone but still turns on