Chosen Solution
Hi there, my parents recently found their first iPhone and gave it to me, they said there were no issues, but when I charged it, the screen started showing random colors, I could tell it was responsive as the brightness was changing in the place where the slide to unlock text is. I’m able to hear sounds from the phone when clicking the emergency call button and tapping where the numbers would be. All help would be appreciated! Update (09/25/2022)
Here is an image of the issue
Hi This issue is usually caused by a damaged screen or loose screen connector You will most will most likely need to replace the screen but I would open it up first and try reseating the display connector by following this guide iPhone 4 (GSM/AT&T) Screen Replacement If reseating doesn’t work you will most likely need a display replacement which you can find liked below https://www.replacebase.co.uk/iphone-4-r… Hopefully this helps Any questions please ask Thanks:-)