How to fix it?

Hi my Samsung Galaxy A5(2016) have purple screen and it's spread out quickly then turn black..how to fix that problem? And I don't know how that happened because I don't remember

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Hey there OP, are there are any visible lines can see on your screen, or can you upload a photo of the screen? From what you described it could be that the screen is cracked, but we need some more information before we can reccomend any repair options.

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