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Power Button Repair Guide for Moto G4 Plus

Power Button Repair guide for the Motorola Moto G4 Plus

Moderate
~35 min
17 steps

Before you begin

Tools

  • Torx T3 screwdriver
  • Plastic spudger
  • Plastic opening pick
  • Precision tweezers
  • Anti-static wrist strap

Parts / materials

  • Replacement power button flex cable for Moto G4 Plus
  • Isopropyl alcohol (90%+)
  • Pre-cut adhesive strips

Safety

  • Disconnect the battery before servicing internal cables to prevent electrical short circuits.
  • Wear an anti-static wrist strap to avoid ESD damage to sensitive motherboard components.
  • Do not puncture or bend the battery when prying inside the device housing.

Overview

# Power Button Repair Guide for Moto G4 Plus Action-specific power button repair walkthrough for the Motorola Moto G4 Plus. About 35 minutes across 17 steps. This DIY guide walks through power button repair on the Motorola Moto G4 Plus (Moto G series phone). Before you open the device, confirm the exact model number on the Motorola settings screen or rear housing so your replacement part matches the Moto G4 Plus specifically—not a similar Moto G sibling. Most DIY techs finish this Motorola Moto G4 Plus power button repair in about 35 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Motorola Moto G4 Plus job: Torx T3 screwdriver, Plastic spudger, Plastic opening pick, Precision tweezers, Anti-static wrist strap. Parts and supplies: Replacement power button flex cable for Moto G4 Plus, Isopropyl alcohol (90%+), Pre-cut adhesive strips. Power the Moto G4 Plus off completely, remove SIMs/SD cards if present, and work on a clean, well-lit surface with a magnetic mat for screws. If a step feels wrong for your Motorola Moto G4 Plus, stop and compare the connector layout to the photos in this guide. When you prefer a same-day pro repair in Seattle instead, LML Repair can handle power button repair for this model with tested parts and a workmanship warranty.

Step-by-step

  1. 1

    Turn off the phone

    1 min

    Press and hold the power button, then select Power Off on the screen to completely shut down the device.

  2. 2

    Remove the rear cover

    2 min

    Insert a plastic opening pick into the notch near the micro-USB port and pry open the removable back cover.

  3. 3

    Remove SIM and SD cards

    1 min

    Slide out the SIM card and microSD card from their respective slots on the back of the device.

  4. 4

    Unscrew the midframe

    5 min

    Use a Torx T3 screwdriver to remove the 20 screws holding the midframe to the phone chassis.

  5. 5

    Detach the midframe bezel

    3 min

    Pry carefully along the perimeter of the midframe using a plastic spudger to release the plastic clips.

  6. 6

    Lift away the midframe

    1 min

    Lift the midframe assembly off the phone chassis and set it aside.

  7. 7

    Disconnect the battery cable

    2 min

    Use the flat end of a spudger to gently pop the battery press connector off the motherboard.

  8. 8

    Unlatch the power button connector

    2 min

    Use precision tweezers to flip up the small locking lever on the ZIF connector for the power flex cable.

  9. 9

    Disconnect the flex cable

    1 min

    Gently slide the power button flex ribbon out of the unlocked ZIF connector socket.

  10. 10

    Peel off the old flex cable

    2 min

    Pry up the power and volume button board from the inner side frame using a plastic opening tool.

  11. 11

    Clean adhesive residue

    2 min

    Wipe the button housing recess with a cotton swab dampened with isopropyl alcohol to remove old adhesive.

  12. 12

    Position the replacement flex cable

    2 min

    Peel the adhesive backing off the new power button flex assembly and press it into the side housing bracket.

  13. 13

    Secure the flex cable connector

    2 min

    Slide the flex ribbon end into the ZIF connector and flip down the locking lever to lock it in place.

  14. 14

    Reconnect the battery cable

    1 min

    Align the battery connector over its motherboard socket and press down firmly until it snaps into position.

  15. 15

    Snap the midframe into place

    2 min

    Place the midframe over the motherboard assembly and press along the edges to snap the clips closed.

  16. 16

    Reinstall the midframe screws

    4 min

    Insert and tighten all 20 T3 Torx screws to firmly secure the midframe assembly.

  17. 17

    Reattach the rear cover

    2 min

    Insert your SIM and SD cards, then align the plastic back cover and press down to snap it closed.

After your Motorola Moto G4 Plus power button repair

Power the Moto G4 Plus back on and test the power button repair function before you put every screw away. Check touch/display response, charging, cameras, buttons, and wireless as relevant to this repair. If something fails after closing the device, reopen carefully and reseat the connectors for this Motorola Moto G4 Plus job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.

Keep learning

Explore more Motorola Moto G4 Plus repair context in the encyclopedia, or open related DIY guides.

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