Iphone 11 screen goes black clearance

Product Name: Iphone 11 screen goes black clearance
I dropped my iphone 11 and the screen is black with lines but still works. Can someone tell me whats wrong with it and how to repair it : r/iphonehelp clearance, How To Fix iPhone Black Screen of Death Issue? - ElectronicsHub clearance, iPhone 11:How to Fix Black Screen (Quick and Easy Fix) - YouTube clearance, I dropped my iphone 11 and the screen is black with lines but still works. Can someone tell me whats wrong with it and how to repair it : r/iphonehelp clearance, 3 Ways to Fix iPhone 13/12/11 Stuck on Black Screen clearance.