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Samsung Galaxy Watch 3 Power Button Repair

Complete guide to Samsung Galaxy Watch 3 power button repair. Cost estimates, difficulty level, time required, and environmental impact.

💰 Cost:$50 - $140
⏱️ Time:1-2 hours
🌍 CO₂ Saved:33 kg

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💰 Cost Breakdown

Parts$30 - $84
Labor$20 - $56
Total Estimated Cost$50 - $140

💡 Tip: Costs vary by location and repair shop. Authorized service centers typically charge more than independent repair shops.

🔧 Repair Overview

Power Button Repair is one of the most common repairs for Samsung Galaxy Watch 3. This repair involves replacing the damaged input component with a new or refurbished part. The process typically takes 1-2 hours and requires moderate skill level.

🔧 Required Tools

🔩 Replacement Parts

What You'll Need

  • Replacement input part (OEM or aftermarket)
  • Precision screwdriver set (Phillips #000 or pentalobe)
  • Opening tools (plastic spudger, suction cup)
  • Adhesive strips or glue
  • Clean workspace with good lighting

Step-by-Step Process

Step 1: Unfasten the back cover screws

Step 1 - Image 1

Before starting repairs, take your watch off the charger and power it down.

Use a Tri-point Y00 driver to unfasten the four screws on the back of the watch.

Don’t worry about removing the screws, they will stay in place in the back cover.

Step 2: Wedge open the back cover

Step 2 - Image 1
Step 2 - Image 2

Insert an opening tool between the back cover and the metal housing.

Twist the opening tool to create a wider gap.

Don't fully remove the back cover just yet. The sensor flex cable is still connected to the motherboard.

Step 3: Disconnect the sensor flex cable

Step 3 - Image 1
Step 3 - Image 2

Lay the watch face down.

Carefully lift the back cover up from the edge with the buttons to access the sensor connector.

Use the flat end of a spudger to pry up and disconnect the sensor flex cable from the motherboard.

Step 4: Remove the back cover

Step 4 - Image 1
Step 4 - Image 2

Remove the back cover.

Make sure the rubber gasket (marked red) is undamaged. If damaged replace it with a new one during reassembly to maintain proper water resistance.

Step 5: Unplug the three connectors

Step 5 - Image 1
Step 5 - Image 2

Use the flat end of a spudger to disconnect the flex cables of the side buttons, the display and the hall sensor.

Step 6: Unfasten the motherboard screw

Step 6 - Image 1

Remove the Phillips #00 screw.

Step 7: Remove the motherboard

Step 7 - Image 1
Step 7 - Image 2

The motherboard is held in place by two small plastic clips.

Use a pair of [product|IF145-020-4|blunt tweezers] to lift the motherboard out from underneath the plastic clips towards the buttons.

Remove the motherboard.

Step 8: Lever up the battery

Step 8 - Image 1
Step 8 - Image 2

Place the flat end of a supdger in the small gap between the plastic frame and the battery, opposite to the display cable.

Carefully lever the battery up and out of its recess.

The battery is adhered to the core with light adhesive, so take your time.

Don't try to remove the battery completely yet, as its connector is still adhered to the core.

Step 9: Remove the battery

Step 9 - Image 1
Step 9 - Image 2

Lift the battery up a little in order to access its glued down connector cable.

Use a pair of blunt tweezers to lift up the battery connector which is secured with some light adhesive.

You will most likely be able to re-use the adhesive to fix the new battery in place. If not replace it with [https://www.ifixit.com/Store/Tools/Tesa-61395-Tape/IF317-072?o=1|double sided or pre-cut adhesive tape|new_window=true].

Remove the battery.

📖 Repair guide provided by iFixit - The free repair manual. Licensed under CC BY-NC-SA 3.0.

iFixit Difficulty: Moderate | Time: NaNh NaNm

DIY vs Professional Repair

✋ DIY Repair

  • ✅ Lower cost (parts only: $30-$84)
  • ✅ Learn new skills
  • ❌ Risk of further damage
  • ❌ No warranty
  • ❌ Requires tools and time

🔧 Professional Repair

  • ✅ Expert installation
  • ✅ Warranty included
  • ✅ Faster turnaround
  • ❌ Higher cost ($50-$140)
  • ❌ Need to find reputable shop

Environmental Impact

By choosing to repair your Samsung Galaxy Watch 3 instead of replacing it, you're preventing approximately 33 kg of CO₂ emissions. Manufacturing a new Samsung Galaxy Watch 3 generates 36 kg of CO₂, while this repair only produces about 3 kg of CO₂. That's a 92% reduction in carbon emissions!

Get a Personalized Repair Estimate

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