It hasn’t been a completely trouble-free launch for the iPhone 15 for Apple, and it looks as though there might be another problem to deal with on one of the models: image retention or ‘burn in’ that leaves a ghostly image on screen.Image retention or ‘burn in’ has long been an issue with OLED panels, and it happens when the screen contents stay static for a long time, leaving a watermark of sorts. However, the latest OLED screens and
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