Cracked back glass is one of the most common phone damages. Whether you can fix it yourself depends on your phone model - newer iPhones require professional tools, while Samsung and older iPhones are DIY-friendly.
Back glass cracks are purely cosmetic in most cases. Your phone will work perfectly fine with a cracked back. Consider these options:
⚠️ iPhone 12-15 Warning: Apple fused the back glass to the frame on these models. DIY removal is nearly impossible without a $1000+ laser machine. Professional repair or housing replacement recommended.
| Model | DIY? | Glass Cost | Pro Repair | Method |
|---|---|---|---|---|
| iPhone 15 Pro Max | ✗ No | $35-60 | $169-249 | Laser machine only |
| iPhone 15 Pro | ✗ No | $35-50 | $169-199 | Laser machine only |
| iPhone 15/15 Plus | ✗ No | $30-45 | $149-179 | Laser machine only |
| iPhone 14 Series | ✗ No | $25-45 | $149-199 | Laser machine only |
| iPhone 13 Series | ✗ No | $20-40 | $129-199 | Laser machine only |
| iPhone 12 Series | ✗ No | $20-35 | $99-149 | Laser or heat method |
| iPhone 11 Pro/Max | ✓ Yes | $15-30 | $79-129 | Heat + pry (difficult) |
| iPhone 11 | ✓ Yes | $10-20 | $49-79 | Heat + pry |
| iPhone X/XS/XS Max | ✓ Yes | $15-25 | $79-129 | Heat + pry |
| iPhone 8/8 Plus | ✓ Yes | $10-20 | $49-79 | Heat + pry (easiest) |
✓ Good news: Samsung back glass uses regular adhesive, not fusion. All models are DIY-repairable with basic tools and patience.
| Model | Glass Cost | Pro Repair | Notes |
|---|---|---|---|
| Galaxy S24 Ultra | $25-40 | $99-149 | Standard heat + pry |
| Galaxy S24/S24+ | $20-35 | $79-129 | Standard heat + pry |
| Galaxy S23 Series | $20-30 | $69-119 | Standard heat + pry |
| Galaxy S22 Series | $15-25 | $59-99 | Easier than iPhone |
| Galaxy S21 Series | $12-20 | $49-89 | Easiest Samsung |
| Galaxy A54/A53 | $10-18 | $39-69 | Very DIY-friendly |
Hair dryer, heat pad, or heat gun on LOW
For lifting the glass
Multiple thin picks
With adhesive pre-applied
For cleaning old adhesive
If not included with glass
Great for sliding under glass
For DIY-feasible models only. iPhone 12-15 owners: see professional repair options below.
Step 1 illustration
Unlike screen repairs, you CAN remove the back glass without opening the phone - but the pentalobe screws at the bottom need to come out first.
Remove the two screws flanking the Lightning/USB-C port.
**Note:** On iPhone 12-15, Apple has made back glass essentially impossible without a laser machine. The glass is fused to the frame. Skip to "Alternative Options" below if you have these models.
Step 2 illustration
Heat the cracked back glass for 3-5 minutes. Focus on the edges where the adhesive is located.
The glass should be warm but not too hot to touch for a few seconds. If it's painful immediately, it's too hot.
**Tip:** Use a heat pad or iOpener if available - more even heat than a hair dryer.
Keep reheating as you work - the adhesive cools down and re-bonds quickly.
Step 3 illustration
Apply suction cup to the heated glass and pull up while inserting a thin pry tool at a corner.
**Best starting points:**
- iPhone: Bottom corners near the screws you removed
- Samsung: Any corner that seems to give first
Once you get the tool under, slide it along the edge to separate adhesive. Leave picks in place to prevent resealing.
**Go SLOW** - you're essentially shattering the glass more to remove it. Wear safety glasses if the glass is heavily cracked.
Step 4 illustration
Work your way around all edges. The glass may come off in pieces - that's normal and expected.
**Be careful around:**
- Camera lens area (don't scratch or damage lenses)
- Wireless charging coil (underneath)
- Flash/LED area
Remove ALL glass fragments. Use tweezers for small pieces stuck in corners.
Step 5 illustration
Use isopropyl alcohol (90%+) to clean all old adhesive residue from the frame.
The surface needs to be completely clean and smooth for the new glass to adhere properly.
Check for any remaining glass shards - run your finger carefully around the edges (with gloves if sharp).
Let the alcohol fully evaporate before applying new glass.
Step 6 illustration
Most replacement back glass comes with adhesive pre-applied. If not, apply new adhesive to the frame.
**Align carefully** - you get one shot at this. The camera cutouts need to match perfectly.
Press down firmly around all edges. Apply pressure for 60 seconds.
For best results, place a heavy book on the phone (screen down on soft surface) for 1-2 hours.
Many repair shops now have laser machines that can remove the glass without damaging internals. Clean result, wireless charging still works.
Replace the entire back housing + frame. More expensive but includes new buttons, charging port housing, and fresh look. Available in all colors.
Cover the crack with a tempered glass protector or skin. Doesn't fix it but protects from further damage and hides the crack. Cheapest option.
Seriously - the most practical solution for most people. Cracked back glass is cosmetic only. A nice case hides it completely and prevents future damage.
Find repair shops in your area that offer laser back glass removal or housing replacement.
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