How can I fix a gameboy if the screen is blank?

Question

Game Boy Advance SP

An upgrade of the Nintendo Game Boy Advance, the Advance SP was released, in North America, on March 23 2004 with a square structure and clam-shell design.

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kori @kori77307

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crwdns2931729:0crwdne2931729:0: Dzi 24, 2014

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How can I fix a gameboy if the screen is blank?

The screen does not show anything on it how do i fix it?

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did anything happen to your GBA and what have you tried so far?

crwdns2934271:0Dzi 24, 2014crwdnd2934271:0 oldturkey03 crwdne2934271:0

I just disassembled and put back together. I have a working light, but a grey screen and a few vertical lines. There weren't obvious issues with the ribbon cable. I'm assuming that I need to buy a new screen.

crwdns2934271:0Dzi 16, 2016crwdnd2934271:0 J DA crwdne2934271:0

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did anything happen to your GBA and what have you tried so far? — oldturkey03
I just disassembled and put back together. I have a working light, but a grey screen and a few vertical lines. There weren't obvious issues with the ribbon cable. I'm assuming that I need to buy a new screen. — J DA