I have my s8 for almost 2 years but recently, the screen started to discoloured (become faded and you can a lot of horizontal lines unless you put the max brightness) and the device will become hot. I need to switch the phone off and let it cool down but after several hours, the screen will become discoloured and hot again. i tried putting it in recovery mode and soft reset but it doesnt seem to be working. does it mean that something is wrong with the hardware?
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