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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.

  1. Turn off the phone.
    • Turn off the phone.

    • Remove the back cover and battery

  2. Attach a suction cup to the screen and pry upwards. Insert the plastic opening tool into the gap under the screen and work your way around the perimeter. Don't remove the screen completely as there are cables still connection the two pieces.
    • Attach a suction cup to the screen and pry upwards.

    • Insert the plastic opening tool into the gap under the screen and work your way around the perimeter.

    • Don't remove the screen completely as there are cables still connection the two pieces.

  3. OPEN ALL THE TABS

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  4. Use the pointy end of a spudger to remove the white plastic cover from the display cover. Use the spudger to pry up the display cable from the motherboard. Remove the screen.
    • Use the pointy end of a spudger to remove the white plastic cover from the display cover.

    • Use the spudger to pry up the display cable from the motherboard.

    • Remove the screen.

  5. Remove the eleven JIS 00 screws from the mid-frame. Using a spudger, pry the mid-frame from the screen. Using a spudger, pry the mid-frame from the screen.
    • Remove the eleven JIS 00 screws from the mid-frame.

    • Using a spudger, pry the mid-frame from the screen.

  6. Remove the motherboard from the mid-frame. Remove the motherboard from the mid-frame. Remove the motherboard from the mid-frame.
    • Remove the motherboard from the mid-frame.

Conclusion

To reassemble your device, follow these instructions in reverse order.

4 other people completed this guide.

shima1h

Member since: 03/28/2018

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USF Tampa, Team S5-G5, Passmore Spring 2018 Member of USF Tampa, Team S5-G5, Passmore Spring 2018

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