Motorola Moto E4 Plus (XT1771) Motherboard Replacement

Written By: Dominik Schnabelrauch
  • Comments: 3
Motorola Moto E4 Plus (XT1771) Motherboard Replacement

Difficulty

Moderate

Steps

18

Time Required

30 - 50 minutes

Introduction

Use this guide to remove the motherboard in the Motorola Moto E4 Plus (XT1771).

Before you begin, download the Rescue and Smart Assistant app to backup your device and diagnose whether your problem is software or hardware related.

Before disassembling your phone, discharge the battery below 25%. If your battery is swollen, do not heat your phone. Swollen batteries can be very dangerous, so wear eye protection and exercise due caution, or take it to a professional if you're not sure how to proceed.

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    • Power off your phone before beginning disassembly.

    • Insert the edge of the spudger into the notch on the bottom right corner of the phone.

    • Twist the spudger to start releasing the back cover from the phone.

    • Slide the spudger along the bottom edge to separate the back cover from the phone.

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    • Lift the phone unit out of the back cover.

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    • Remove the eighteen 3.3 mm Phillips screws securing the midframe assembly.

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    • Remove the charging board cover.

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    • Remove the battery cover.

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    Antoinet -

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    • Insert an opening pick underneath the bottom left corner of the motherboard cover.

    • Slide the opening pick between the cover and the second SIM tray to release the plastic clip.

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    • Insert an opening pick underneath the bottom right corner of the motherboard cover.

    • Use the opening pick to pry up the motherboard cover.

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    • Remove the motherboard cover.

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    • Use the edge of a spudger to pry up and disconnect the battery flex cable from the motherboard.

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    • Remove the two 2.9 mm Phillips screws.

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    • Use the edge of a spudger to pry up the flap of the ZIF connector located below the SIM slot on the left side of the motherboard.

    • Use a pair of tweezers to pull the power and volume button flex cable out of the ZIF connector.

    • To reattach ZIF connectors like this one, carefully insert the flex cable into the ZIF connector up to the marked line on the cable, and then close the locking flap.

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    • Use a pair of tweezers to pry up and disconnect the antenna cable.

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    • Use the flat end of a spudger to pry up and disconnect the interconnect flex cable.

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    • Use the tip of a spudger or an opening pick to pry up the flap of the ZIF connector, located in the bottom right corner of the motherboard.

    • Use a pair of tweezers to pull the display flex cable out of the ZIF connector.

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    • Grasp the motherboard by the top corners and remove it by lifting up and pulling it carefully out of its recess.

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    • Follow the remaining steps if you need to transfer the cameras from the old motherboard to the new replacement.

    • Use a pair of tweezers to peel the copper tape off of the two camera connectors.

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    • Use the flat end of a spudger to pry up and disconnect the front facing camera flex cable.

    • Remove the front facing camera with a pair of tweezers.

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    • Use the flat end of a spudger to pry up and disconnect the rear facing camera flex cable.

    • Remove the rear facing camera with a pair of tweezers.

Conclusion

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

Author

Dominik Schnabelrauch

Member since: 23/11/16

176120 Reputation

2 comments

Excellent guide. Keep going. I have an another request from you, could you show the repairing or replacing bluetooth, wifi, hotspot sensor with this same moto e4 plus? Bcus its not working in my mobile. I am getting pop up like “Bluetooth isn’t responding” Please guide us!

Daniel Praveenkumar -

Moto e4plus has been fall into water and sshot what to do

Gaurav Patil -