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How much CO₂ do I save by repairing vs replacing?

It varies by item. For example: repairing an iPhone screen saves ~62kg CO₂ (89% reduction) vs buying new, repairing a car part can save 5,500+ kg CO₂, and fixing a TV saves ~400kg CO₂. Our calculator shows exact savings for your specific item and repair type, with real-world equivalents like trees planted.

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LG G8 Home Button Repair: Cost Guide & Carbon Impact [2025]

Name: HowMuchToFix AI Repair Estimator
Brand: HowMuchToFix
Rating: 4.9 (1247 reviews)

Home Button Repair is one of the most common repairs for LG G8. This repair involves replacing the damaged input component with a new or refurbished part. The process typically takes 20-40 min and requires easy 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:

Unplug and power off your phone before you begin.

Insert the SIM card eject tool into the pinhole in the lower right side of the phone.

Remove the SIM card and tray.

Step 2:

Place the phone so that the screen is facing down.

Insert opening cards between the back panel and frame of the phone to loosen the clips and adhesive.

Using equal pressure, carefully pry the back panel away from the phone.

Once enough space has been created, use an opening tool to completely separate the back panel from the phone.

Step 3:

Remove all 14 screws from the midframe using a Phillips #000 screwdriver.

Work an opening tool around the perimeter of the midframe to pry and remove it from the phone.

Step 4:

Using an opening tool, carefully pry out remove the speaker system from the phone.

Step 5:

Using an opening tool, carefully disconnect the ribbon cables from both cameras.

Step 6:

Using an opening tool, carefully pry up and remove both cameras from the phone casing.

Step 7:

Using an opening tool, carefully disconnect the ribbon cable connecting the 3.5mm audio jack to the motherboard.

Remove the screw holding the 3.5 mm audio jack in place using a Phillips #000 screwdriver.

Remove the audio jack from the phone.

Step 8:

Flip phone so that screen is facing up.

Using a heating pad, hairdryer, or heat gun, apply heat to loosen the adhesive beneath the battery.

Be careful to not overheat the phone; the screen and battery are susceptible to damage.

The adhesive can be difficult to soften; it may take many attempts.

Step 9:

Using an opening tool, carefully pry up the ribbon cable to disconnect the battery.

Step 10:

Using opening cards or an opening tool, carefully pry around the edges of the battery.

If you have trouble prying up the battery, the adhesive may not be loose enough. Re-apply heat, or use some isopropyl alcohol under the battery, allowing it to penetrate for several minutes to weaken the adhesive.

Remove the battery from the phone.

Step 11:

Use an opening tool to disconnect the two coaxial cables from the motherboard.

Step 12:

Using an opening tool, carefully disconnect the screen ribbon cable from the motherboard.

Using an opening tool, carefully pry up the motherboard from the frame and remove it from the phone.

Step 13:

Remove the vibration motor from the phone casing using an opening tool.

Heat the vibration motor from the other side of the phone to loosen adhesive if needed.

Step 14:

Using a plastic spudger, carefully pry up and remove the charging daughter board from the case.

Reinstall removed components onto new phone casing and screen.

📖 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: $24-$60)
✅ Learn new skills
❌ Risk of further damage
❌ No warranty
❌ Requires tools and time

🔧 Professional Repair

✅ Expert installation
✅ Warranty included
✅ Faster turnaround
❌ Higher cost ($40-$100)
❌ Need to find reputable shop

Environmental Impact

By choosing to repair your LG G8 instead of replacing it, you're preventing approximately 59 kg of CO₂ emissions. Manufacturing a new LG G8 generates 61 kg of CO₂, while this repair only produces about 2 kg of CO₂. That's a 97% reduction in carbon emissions!

LG G8 Home Button Repair

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💰 Cost Breakdown

🔧 Repair Overview