![Screen burn? I have this iphone 11 for 2 years now and there seems to be like a mark on the top left corner. Its most visible on dark grey colour l. Screen burn? I have this iphone 11 for 2 years now and there seems to be like a mark on the top left corner. Its most visible on dark grey colour l.](https://preview.redd.it/z6wjbs7e1pu61.jpg?auto=webp&s=4a79b781703fe0a8912dec3f6860c06eea9f1116)
Screen burn? I have this iphone 11 for 2 years now and there seems to be like a mark on the top left corner. Its most visible on dark grey colour l.
Wow, my brand-new iPhone Pro Max is suffering from pixel burn-in issue. Should I exchange it? | MacRumors Forums
![Extreme OLED test finds Apple's iPhone X takes much longer to 'burn in' images than Samsung Galaxy Note 8 | AppleInsider Extreme OLED test finds Apple's iPhone X takes much longer to 'burn in' images than Samsung Galaxy Note 8 | AppleInsider](https://photos5.appleinsider.com/gallery/24209-31541-cetizen_burnin_123-xl.jpg)