LG V51 Logic Board Repair
Complete guide to LG V51 logic board repair. Cost estimates, difficulty level, time required, and environmental impact.
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💰 Cost Breakdown
💡 Tip: Costs vary by location and repair shop. Authorized service centers typically charge more than independent repair shops.
🔧 Repair Overview
Logic Board Repair is one of the most common repairs for LG V51. This repair involves replacing the damaged logic component with a new or refurbished part. The process typically takes 3-6 hours and requires difficult skill level.
What You'll Need
- Replacement logic 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:
Locate the dark gray tab on the back of the phone.
Push the tab towards the top of the phone to release the battery.
Step 2:
Lift and rotate the battery away from the bottom edge.
Remove the battery.
Step 3:
Carefully use [product|IF145-020|tweezers] to remove the two rubber cushions located at the top of the phone.
Only remove the two cushions that are circled!
Step 4:
Use a Phillips #00 screwdriver to remove the six screws highlighted on the back of the phone.
Place the screws on an uncluttered surface or in a small container.
Step 5:
Carefully remove the back of the phone with your fingernails or tweezers.
There are red and blue wires connected to the motherboard. Forcing the components apart could damage the wires.
The red and blue wires must be plugged in to reassemble.
Step 6:
Carefully peel away the adhesive tab.
The tab should not be completely separated from the phone.
Step 7:
Locate the yellow connection towards the top of the phone. This is directly connected to the screen.
Carefully pry the connector away from the motherboard to remove it from the phone.
Do not pull forcefully
Step 8:
Gently lift the corner of the motherboard away from the casing.
📖 Repair guide provided by iFixit - The free repair manual. Licensed under CC BY-NC-SA 3.0.
iFixit Difficulty: Easy | Time: NaNh NaNm
DIY vs Professional Repair
✋ DIY Repair
- ✅ Lower cost (parts only: $180-$480)
- ✅ Learn new skills
- ❌ Risk of further damage
- ❌ No warranty
- ❌ Requires tools and time
🔧 Professional Repair
- ✅ Expert installation
- ✅ Warranty included
- ✅ Faster turnaround
- ❌ Higher cost ($300-$800)
- ❌ Need to find reputable shop
Environmental Impact
By choosing to repair your LG V51 instead of replacing it, you're preventing approximately 43 kg of CO₂ emissions. Manufacturing a new LG V51 generates 63 kg of CO₂, while this repair only produces about 20 kg of CO₂. That's a 68% reduction in carbon emissions!
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