I have tried everything that was suggested to do but my screen is still black
What do I need to do?
iPhone 6s Plus
What do I need to do?
iPhone 6s Plus
Did you do this: https://support.apple.com/en-gb/HT201412
Yes
Then you need to get an appointment at an Apple Store for help.
Seems hardware problems, then. Contact Apple Support: Get Support
I have tried everything that was suggested to do but my screen is still black