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crwdns2944351:0crwdnd2944351:0Samsung Galaxy S9 Motherboard Replacementcrwdnd2944351:0crwdne2944351:0

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Introduction
The motherboard is the brain of your phone. You may need to replace the motherboard if your phone is having major issues. Before you start, it may be beneficial to check out this [https://www.ifixit.com/Wiki/Samsung_Galaxy_S9_Troubleshooting|troubleshooting page] to diagnose your problems.
Be forewarned- if you replace your motherboard, your device will lose its waterproof capabilities. You will need to replace the waterproof seal if you see your device getting wet in the near future.