JustARandomGuyOnApple Said:
"Iphone 13 screen randomly flickering green: I bought an iphone 13 off fb market place everything worked well except for two things. 1. it says display not recognized. 2. Whenever I'm using it, it randomly flickers green for a quick sec then disappears but it happens a lot. Is there any solution on how to fix?"
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Troubleshooting a Facebook Purchase:
Contact Facebook.
Go Here: Contact Facebook - Facebook.
A Scam took Part:
It seems you have been scammed, though a full-assumption on my part. This is the site the seller should have used prior to selling it to you: What to do Before you Sell, Give Away, or Trade In your iPhone or iPad - Apple Support The seller should have known better. Along with that, it appears it was replaced is an un-genuine screen.