Sounds to me like the ribbon that connects your screen to the laptop doesn't have a good connection. You'll need to take it apart ... clean and reseat the connection. If you don't know how to do that, I'm sure there is a YouTube video that can show you. Hope this helps.
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Sounds to me like the ribbon that connects your screen to the laptop doesn't have a good connection. You'll need to take it apart ... clean and reseat the connection. If you don't know how to do that, I'm sure there is a YouTube video that can show you. Hope this helps.