You have half SDS where the emmc chip is corrupt, nothing you can do yourself.
You should be able to obtain a warranty repair from Samsung, although your system status says the phone had been rooted at some point.
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Note: This quote doesn't automatically apply to everyone, decide for yourself if it might apply to you.
Originally Posted by justruss
What has this place become?
It's essentially a few people graciously answering the same repeating of immature, lazy, demanding questions from the masses.
Nobody searches. Nobody reads the first posts or titles of threads. Nobody even looks at posts a couple above their own.