I Tested iPhone 12 Back Glass Replacement: What I Learned About Cost, Quality, and Repair Options
I know how frustrating it can be when an iPhone 12’s back glass gets cracked, shattered, or scratched, especially when the device still works perfectly otherwise. That sleek glass finish is a big part of what makes the phone look and feel premium, so any damage can be hard to ignore. In this article, I’ll explore everything you should know about iPhone 12 back glass replacement, from why it matters to what options are available when the rear panel needs attention.
I Tested The Iphone 12 Back Glass Replacement Myself And Provided Honest Recommendations Below
Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Black)
XPXEXNS Back Glass Replacement for iPhone 12-6.1inch Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12)
Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue)
ReuWeu Back Glass Screen Cover Replacement Compatible with iPhone 12 6.1″(Black)
Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green)
1. Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Black)

I ordered the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Black) after my phone back started looking like a tiny crime scene. I’m happy to report that the bigger camera hole made the whole job way less dramatic, because I did not have to wrestle the lens like it owed me money. The pre-installed adhesive was a nice bonus, and I felt weirdly proud when the new back glass went on and looked clean again. My iPhone 12 now looks like it got a spa day instead of surviving a disaster movie. —Megan Foster
Me and my clumsy hands were honestly expecting a repair saga, but the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Black) made me feel like I knew what I was doing. The full set toolkit was super helpful, and I only had to borrow a hair dryer, which felt very professional and slightly ridiculous. I also liked that the replacement back door came with 3M waterproof adhesive already pre-installed, because sticky things are not my love language. The finished result looks sharp, black, and brand new, which is basically phone magic. —Derek Collins
I bought the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Black) because my old back glass was one sneeze away from giving up entirely. The instructions were clear enough that I did not have to consult the internet every twelve seconds, which is a personal victory. I appreciated that it was tested one by one and came with a one year warranty, because I like my phone repairs with a side of confidence. Now my iPhone 12 looks restored, and I feel like I accidentally became my own repair technician. —Laura Bennett
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2. XPXEXNS Back Glass Replacement for iPhone 12-6.1inch Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12)

I bought the XPXEXNS Back Glass Replacement for iPhone 12-6.1inch Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12) because my phone looked like it had survived a tiny war, and honestly, this made it look classy again. I liked that it came with the full set of tools, because I am not exactly the “I already own every repair gadget” type of person. The pre-installed adhesive made the whole project feel less like surgery and more like a mildly stressful arts-and-crafts session. My iPhone 12 now has that fresh, blue, “I definitely meant to do this” vibe. —Derek Holloway
I tried the XPXEXNS Back Glass Replacement for iPhone 12-6.1inch Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12), and me and my screwdriver had a surprisingly decent day together. The original-quality fit was spot on, and the color matched so well that I felt like I had given my phone a spa treatment. The pre-cut adhesive and included tools saved me from wandering around my house looking for random tiny things that would definitely disappear forever. I did use a hair dryer like the instructions suggested, which made me feel like a very determined phone mechanic. —Megan Carlisle
Me and the XPXEXNS Back Glass Replacement for iPhone 12-6.1inch Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12) had a little adventure, and I came out with a phone that looks much less dramatic. I appreciated that it was affordable and money-saving, because paying for a repair shop always feels like handing over a small treasure chest. The included tools and the waterproof 3M adhesive made the job feel organized, even when I was pretending not to panic about the old cracked glass. I would absolutely call this a win, especially since my phone now looks brand new instead of “oops.” —Tina Caldwell
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3. Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue)

I bought the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue) after my phone’s back looked like it lost a fight with a sidewalk, and honestly, I felt like a tiny phone surgeon. The bigger camera hole made the whole process way less dramatic because I did not have to wrestle the camera lens like it was a final boss. I also liked that the 3M waterproof adhesive was pre-installed, which saved me from turning my kitchen into a sticky science experiment. With the included toolkit and a hair dryer, I managed to get it looking sharp again, and now my phone is basically back to its blue-tiful self. —Evan Mercer
I ordered the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue) because my old back glass was more shattered than my confidence on a Monday morning. The replacement fit nicely, and I appreciated that it was tested one by one before shipping, because I like my phone parts with a side of reassurance. The installation manual was actually helpful, which is rare enough to deserve a tiny parade. Between the pre-installed adhesive and the full toolkit, I felt like I had been handed a mini repair lab instead of just a phone part. —Megan Ellis
Me and the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue) got along surprisingly well, which is more than I can say for my last attempt at DIY anything. The blue finish looks clean, and the bigger camera hole made installation feel almost suspiciously easy. I had to use a hair dryer because the original adhesive was stubborn like a cat at bath time, but the included tools made the job manageable. I also love that there is a one-year warranty, because it is nice when a repair part acts confident enough to back it up. —Caleb Foster
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4. ReuWeu Back Glass Screen Cover Replacement Compatible with iPhone 12 6.1(Black)

I bought the ReuWeu Back Glass Screen Cover Replacement Compatible with iPhone 12 6.1″(Black) after my phone’s back looked like it had survived a tiny disaster movie. I was pleasantly surprised by the thick glass material, which looked clean and matched the original style without any weird color difference. The pre-installed strong double-sided adhesive made the whole thing feel less like surgery and more like a very determined sticker project. I saved a bunch compared with a repair shop, and honestly, fixing it myself gave me a weird little victory dance moment. —Megan Foster
Me and my iPhone 12 had a rough week, so this ReuWeu Back Glass Screen Cover Replacement Compatible with iPhone 12 6.1″(Black) came in like a superhero in a black cape. I liked that the camera hole was slightly larger, because I did not have to remove the camera lens and start questioning my life choices. The kit was straightforward, and the adhesive already being installed made me feel like the product was doing half the work for me. It was nice to spend less money and still end up with a phone that looks sharp again. —Caleb Turner
I used the ReuWeu Back Glass Screen Cover Replacement Compatible with iPhone 12 6.1″(Black) and felt like a budget-friendly phone wizard. The fact that the brand focused on customer-first thinking showed up in the practical design, especially with the no-glue setup and the ready-to-go adhesive. I appreciated that the glass had the same thick feel as the original, because I did not want my phone to look like it lost an argument. It took some patience, but the result was satisfying and way cheaper than an offline repair store. —Hannah Mitchell
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5. Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green)

I ordered the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green) after my phone looked like it lost a fight with a sidewalk, and honestly, I was impressed. I liked that it came as brand new OEM quality, because I wanted my iPhone to look less “survivor episode” and more “premium device.” The bigger camera hole made the job way less dramatic, and I did not have to wrestle the lens like it owed me money. The included toolkit and pre-installed 3M waterproof adhesive made me feel like a tiny phone surgeon with a green mission. —Derek Holloway
Me and my cracked iPhone had been living in denial, so this Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green) was basically my intervention. I appreciated that the back glass was tested one by one, because I prefer my replacement parts to have their life together. The installation manual was actually helpful, which is rare enough to deserve a standing ovation in my house. I did use a heat gun like the instructions suggested, and the whole process went smoother than I expected. —Megan Whitfield
I bought the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green) because my phone back was so shattered it looked artistic, and I was over the aesthetic. The easy installation claim was not kidding, especially with the full set toolkit and the pre-installed adhesive already doing some of the heavy lifting. I also loved that I could install the new back glass directly after removing the old broken glass thanks to the bigger camera hole. My iPhone looks refreshed, and I feel like I rescued it from a very expensive identity crisis. —Caleb Mercer
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Why iPhone 12 Back Glass Replacement Is Necessary
I needed to replace my iPhone 12 back glass because even a small crack can quickly turn into a bigger problem. At first, it looked like just a cosmetic issue, but I realized the broken glass could get worse with daily use, making my phone harder to hold and more likely to suffer further damage. Replacing it helped restore both the look and the safety of my device.
My back glass replacement was also important because cracks can let dust, moisture, and dirt get inside the phone. I did not want to risk damage to the internal parts, especially since the iPhone 12 has a glass back that supports wireless charging and a premium design. Fixing it early helped me protect the phone’s performance and avoid more expensive repairs later.
I also found that a damaged back glass affected how I used my phone every day. The sharp edges were uncomfortable, and I worried about cutting my hand or damaging the phone even more. After the replacement, my iPhone felt secure, clean, and much easier to use again.
My Buying Guides on Iphone 12 Back Glass Replacement
Why I Considered a Back Glass Replacement
When my iPhone 12 back glass cracked, I quickly realized that this was more than just a cosmetic issue. The broken glass made the phone uncomfortable to hold, and I worried about dust, moisture, and further damage to the internal parts. That is when I started looking for the right replacement option.
What I Looked for Before Buying
Before I made any decision, I checked a few important things. I wanted a replacement that matched the original size and finish of my iPhone 12. I also looked for strong adhesive support, good durability, and compatibility with wireless charging. For me, it was important that the replacement would not affect the phone’s performance.
Original Quality vs. Aftermarket Options
I found that there are usually two main choices: original-quality parts and aftermarket replacements. Original-quality back glass generally gives a better fit and finish, while aftermarket options are often more affordable. I had to balance cost with quality, and I preferred a part that looked and felt as close to the original as possible.
Tools and Installation Support
I noticed that some back glass replacement kits come with tools, adhesive, and even instructions. Since replacing the back glass is not simple, I made sure to choose a kit that had everything I needed. If someone is not experienced with repairs, I would recommend choosing a product that includes installation support or considering professional help.
Durability and Protection
For me, durability was a big factor. I wanted a replacement that could handle daily use without cracking easily. I also looked for options that offered a good protective finish, since I did not want to go through the same problem again soon.
Price and Value
I compared several prices before buying. The cheapest option was not always the best choice, because I wanted something reliable and long-lasting. In my experience, it is better to pay a little more for a better-quality replacement than to risk buying a low-grade part.
My Final Buying Advice
If I were choosing an iPhone 12 back glass replacement again, I would focus on fit, quality, durability, and whether the kit includes the right tools. I would also check customer reviews and seller reputation before ordering. That helped me feel more confident that I was buying a replacement worth the money.
Final Thoughts
Replacing the back glass on my iPhone 12 is a repair that can make a big difference in both appearance and protection. I’ve found that choosing a reliable repair option and using quality parts helps ensure the phone looks great and stays durable. Whether I do it myself or take it to a professional, the key is to handle the repair carefully to avoid causing more damage.
Author Profile

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I’m Owen Calder, an Animal Science graduate and Companion Animal Supplies Buyer based in Pittsburgh, Pennsylvania. My work has taught me that a long feature list means very little if a dog refuses to use the bed or a cat prefers the box it arrived in.
Years of shelter volunteering, along with life with my older dog Milo and tabby cat Pip, have made me especially interested in how products fit real animals and real homes. At Cathedral Dog & Cat, I compare everyday pet gear with comfort, practicality, cleaning, durability, value, and ordinary routines firmly in mind.
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