Introduction
This guide will walk you through the process of replacing a not working power button in a Samsung Galaxy J3V.
What you need
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Place your thumb on the top left corner and pry the tab open and lift off the back cover.
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Use a small suction cup to pull the screen up. Then slip a small plastic opening tool under the screen to pry it upwards.
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Using tweezers, remove the power button's rubber tabs from the clips holding them.
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Gently remove the entire button
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