Forum Discussion
Obaileyy
Apr 17, 2026Copper Contributor
How to fix iphone black screen but it is still on and vibrates?
I'm a bit of a newbie with iPhones and I've run into a problem I can't figure out. My iPhone screen is completely black and won't wake up, but I know the phone is still on because it vibrates when I...
GageWilder
Apr 17, 2026Iron Contributor
Connecting to a computer is a simple diagnostic step to fix iphone black screen as it is on, helping you determine if the issue is a software or display problem.
How to fix iphone black screen as it is on
1. Connect your iPhone to your Mac or PC using a USB cable.
2. Open Finder (on Mac) or iTunes (on Windows).
3. Check to see if your iPhone appears in the list of devices.
4. If it does, your iPhone is still working properly—this is likely just a display issue.
5. Try force restarting it again.
Cons
- Requires a working computer and USB cable.
- Does not directly resolve the issue, only helps diagnose it.
- Won’t help if the problem is with the iPhone’s logic board or connection.
This will help you rule out more serious issues and fix a black screen on your iPhone during startup without having to resort to more drastic measures right away.
Notes
- Make sure the USB cable is working and supports data transfer
- If the iPhone doesn’t appear in Finder/iTunes, the issue may be more serious
- If the iPhone is detected, you can also try backing up your data before proceeding with other fixes