Galaxy Z Flip 3 & 4: Screen Won't Turn On? Black Screen? FIXED!

I show you how to to fix a Samsung Galaxy Z Flip 3 phone (same for Z Flip 4) that has a black screen but you know the phone is on. In other words your screen just won&turn on but you can feel your phone ring, vibrate, maybe the cover windows is visible, etc. If this worked plz LIKE and comment which step worked for you. If no go after 7 times then DISLIKE this video. We should see at least a 60% thumbs up. Good Luck! --SAMSUNG Galaxy Z Flip 3 --- -----My Gear for Youtube videos----- Disclaimer: The above links are affiliate links meaning if you buy products using those links i will receive a small commission. Also i am not responsible should anything go wrong so do at your own risk!