Samsung Galaxy S21 Plus Back Glass Replacement
Complete guide to Samsung Galaxy S21 Plus back glass replacement. Cost estimates, difficulty level, time required, and environmental impact.
🌍 Share Your Environmental Impact
Inspire others to repair instead of replace! Share how much CO₂ you're saving.
💰 Cost Breakdown
💡 Tip: Costs vary by location and repair shop. Authorized service centers typically charge more than independent repair shops.
🔧 Repair Overview
Back Glass Replacement is one of the most common repairs for Samsung Galaxy S21 Plus. This repair involves replacing the damaged housing component with a new or refurbished part. The process typically takes 1-3 hours and requires difficult skill level.
🔧 Required Tools
🔩 Replacement Parts
What You'll Need
- Replacement housing 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: Heat the bottom edge
A hair dryer, heat gun, or hot plate may also be used, but be careful not to overheat the phone—the display and internal battery are both susceptible to heat damage.
Step 2: Insert an opening pick
Secure a suction handle to the bottom edge of the back cover, as close to the edge as possible.
If the back cover is cracked, the suction handle may not stick. Try [https://d3nevzfk7ii3be.cloudfront.net/igi/4MmKE22Cy2MavVZU|lifting it with strong tape|new_window=true], or superglue the suction handle in place and allow it to cure so you can proceed.
Lift the back cover with the suction handle to create a small gap between the back cover and the frame.
If you have trouble creating a gap, apply more heat to further soften the adhesive. Follow the [https://www.ifixit.com/Guide/iOpener+Heating/25705|iOpener|new_window=true] instructions to avoid overheating.
Insert an opening pick into the gap you created.
Slide the opening pick to the bottom left corner to slice the adhesive.
Leave the opening pick in place to prevent the adhesive from resealing.
Step 3: Slice the adhesive
Insert a second opening pick at the bottom edge of your phone.
Slide the opening pick to the bottom right corner to slice the adhesive.
Leave the opening picks in place to prevent the adhesive from resealing.
Step 4: Heat the right edge
Step 5: Slice the adhesive
If the adhesive becomes hard to cut, it has most likely cooled down. [https://www.ifixit.com/Guide/iOpener+Heating/25705|new_window=true|Use your iOpener] for two to three minutes to reheat it.
Insert a third opening pick at the bottom right corner of your phone.
Slide the opening pick along the right edge of your phone to slice the adhesive.
Leave the opening pick in the top right corner to prevent the adhesive from resealing.
Step 6: Heat the top edge
Step 7:
When you slice near the camera assembly, insert only the tip of the opening pick (~4-5 mm) to avoid damaging or smearing the camera.
Insert a fourth opening pick underneath the top right corner of your phone.
Slide the opening pick along the top edge to slice the adhesive.
Leave the opening pick in the top left corner to prevent the adhesive from resealing.
Step 8: Heat the left edge
Step 9:
Insert a fifth opening pick underneath the bottom left corner.
Slide the opening pick along the left edge of the back cover to slice the remaining adhesive.
When you slice near the power button, insert only the tip of the opening pick (~3-4 mm) to avoid damaging the power and volume button flex cable.
Step 10: Remove the back cover
Remove the back cover.
During reassembly:
This is a good point to power on your phone and test all functions before sealing it up. Be sure to power your phone back down completely before you continue working.
Remove any adhesive chunks with a pair of [product|IF145-020|tweezers] or your fingers. Apply heat if you're having trouble separating the adhesive.
If you're using double-sided tape, [guide|113604|follow this guide.|new_window=true]
📖 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: $42-$108)
- ✅ Learn new skills
- ❌ Risk of further damage
- ❌ No warranty
- ❌ Requires tools and time
🔧 Professional Repair
- ✅ Expert installation
- ✅ Warranty included
- ✅ Faster turnaround
- ❌ Higher cost ($70-$180)
- ❌ Need to find reputable shop
Environmental Impact
By choosing to repair your Samsung Galaxy S21 Plus instead of replacing it, you're preventing approximately 61 kg of CO₂ emissions. Manufacturing a new Samsung Galaxy S21 Plus generates 67 kg of CO₂, while this repair only produces about 6 kg of CO₂. That's a 91% reduction in carbon emissions!
Get a Personalized Repair Estimate
Upload a photo of your Samsung Galaxy S21 Plus and get an AI-powered cost estimate in seconds. See exactly what's damaged and how much it'll cost to fix.