Yup, burn-in still happens. Some fixes include playing a colorful video or using a white screensaver overnight Screen burn-in isn’t as common on modern display technologies as it was in the past, but ...

Screen burn-in has remained an issue for gadgets despite significant progress in electronic screen technology, including better picture quality even for the average smartphone and controlling devices ...

You notice faint ghostly images retained on your Galaxy S23 display, even after changing screens. This permanent discoloration, called screen burn-in, can afflict the S23’s vibrant AMOLED screen.