Skip to main content

Phone · Samsung · Galaxy Note 5

Power Button Repair Guide for Galaxy Note 5

Power Button Repair guide for the Samsung Galaxy Note 5

Moderate
~29 min
13 steps

Before you begin

Tools

  • Phillips #000 Screwdriver
  • Heat gun or hair dryer
  • Suction cup tool
  • Plastic opening picks
  • Spudger tool
  • Precision tweezers
  • SIM card eject tool

Parts / materials

  • Replacement power button flex cable
  • Pre-cut back glass adhesive sticker
  • Isopropyl alcohol (99%)

Safety

  • Power down the device completely before starting disassembly.
  • Wear safety glasses when heating glass panels to prevent eye injury from cracks.
  • Do not bend, puncture, or pry against the lithium-ion battery.

Overview

# Power Button Repair Guide for Galaxy Note 5 Action-specific power button repair walkthrough for the Samsung Galaxy Note 5. About 29 minutes across 13 steps. This DIY guide walks through power button repair on the Samsung Galaxy Note 5 (Galaxy Note series phone). Before you open the device, confirm the exact model number on the Samsung settings screen or rear housing so your replacement part matches the Galaxy Note 5 specifically—not a similar Galaxy Note sibling. Most DIY techs finish this Samsung Galaxy Note 5 power button repair in about 29 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Samsung Galaxy Note 5 job: Phillips #000 Screwdriver, Heat gun or hair dryer, Suction cup tool, Plastic opening picks, Spudger tool, Precision tweezers, SIM card eject tool. Parts and supplies: Replacement power button flex cable, Pre-cut back glass adhesive sticker, Isopropyl alcohol (99%). Power the Galaxy Note 5 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 Samsung Galaxy Note 5, 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

    Eject SIM Tray and S Pen

    2 min

    Insert a SIM ejection tool into the tray hole to release the tray. Press down on the top of the S Pen and slide it completely out of the phone.

  2. 2

    Heat the Back Glass

    3 min

    Use a heat gun or hair dryer on medium power to heat the rear perimeter for 2 minutes, softening the strong adhesive.

  3. 3

    Attach Suction Handle

    1 min

    Place a suction cup on the lower back glass surface and pull upward to create a slim gap between the glass and frame.

  4. 4

    Slice Back Glass Adhesive

    4 min

    Insert a thin plastic pick into the gap and slowly slice around the perimeter to cut through the double-sided tape.

  5. 5

    Lift Off the Back Glass

    1 min

    Carefully lift the rear glass panel clear from the frame and place it aside.

  6. 6

    Unscrew the Midframe

    4 min

    Use a Phillips #000 screwdriver to unbolt all twenty 3.0 mm screws securing the midframe to the display assembly.

  7. 7

    Separate Midframe from Front Assembly

    3 min

    Apply gentle downward pressure on the battery while pulling up the outer midframe edges to unclip it.

  8. 8

    Disconnect the Battery Cable

    1 min

    Use the flat end of a plastic spudger to pry the battery flex connector straight up off the motherboard.

  9. 9

    Disconnect Motherboard Flex Cables

    3 min

    Disconnect the display, front-facing camera, earpiece, and home button press connectors from the board.

  10. 10

    Remove the Motherboard

    2 min

    Gently pivot the bottom edge of the motherboard up and lift it away from the housing.

  11. 11

    Peel Up Power Button Flex

    2 min

    Use fine tweezers to gently pry the power button contact ribbon and tactile switch off the inner sidewall.

  12. 12

    Remove Physical Power Key

    1 min

    Push the external power button actuator key inward from outside the frame using a spudger.

  13. 13

    Install New Power Button Assembly

    2 min

    Seat the mechanical button button into the housing slot and press the new flex cable adhesive onto the frame.

After your Samsung Galaxy Note 5 power button repair

Power the Galaxy Note 5 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 Samsung Galaxy Note 5 job before assuming the part is defective. Keep leftover adhesive and screws labeled in case you need a second pass.

Keep learning

Explore more Samsung Galaxy Note 5 repair context in the encyclopedia, or open related DIY guides.

logo_footer

Stay in the loop

Get new guides, reviews, and repair news.

© 2026 LML Repair. All rights reserved.