I confirm, when you have a bsd (blue screen of death), bake the motherboard of your cellphone. That work! my LG G3 revive!
https://www.learningpenguin.net/2017/01/09/fix-lg-g3-blue-screen-death-fix/
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The guide says it's suppose to help a moisture problem but I have a rather strong suspicion the issue will return. Think about it. The phone was sold to you in "working" condition. Then this issue starts and cooking it in your oven makes it work again. That in no way stills confidence that you won't see the exact same issue again.
Reminds me of the whole cooking your GPU in a oven to "reflow the solder balls" under the die when the temperatures were nowhere near high enough to melt the solder but the GPU WOULD work again all be it for a brief period of time and then start having the same issues again.
Keep an eye on it. I don't expect this fix to last very long unless it was really moisture related. Even then it will likely happen again eventually.