Introduction
If you ever find yourself in a scenario where you have a completely normal phone and then out of nowhere it ceases to operate. It may be time for a motherboard change. This guide will provide the step by step process of switching the processing component of the Samsung Galaxy J3 Luna Pro.
What you need
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Attach a suction cup to the screen and pry upwards.
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Insert the plastic opening tool into the gap under the screen and work your way around the perimeter.
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Use the pointy end of a spudger to remove the white plastic cover from the display cover.
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Use the spudger to pry up the display cable from the motherboard.
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Remove the screen.
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Remove the eleven JIS 00 screws from the mid-frame.
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Using a spudger, pry the mid-frame from the screen.
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