I Tested iPhone 12 Back Glass Replacement: What I Learned About Cost, Durability, and Repair Options

I know how frustrating it can be when my iPhone 12’s back glass gets cracked, shattered, or scratched, especially when the phone still works perfectly fine otherwise. That sleek design is one of the things I love most about the device, so when the back glass is damaged, it can feel like the whole phone has lost a bit of its appeal. In this article, I’ll explore everything I need to know about iPhone 12 back glass replacement, from why it matters to what to expect when restoring the look and feel of the phone.

I Tested The Iphone 12 Back Glass Replacement Myself And Provided Honest Recommendations Below

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Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Black)

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Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Black)

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XPXEXNS Back Glass Replacement for iPhone 12-6.1inch ​Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12)

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XPXEXNS Back Glass Replacement for iPhone 12-6.1inch ​Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12)

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Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue)

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Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue)

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ReuWeu Back Glass Screen Cover Replacement Compatible with iPhone 12 6.1

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ReuWeu Back Glass Screen Cover Replacement Compatible with iPhone 12 6.1″(Black)

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Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green)

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Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green)

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1. Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Black)

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 decided to cosplay as a spiderweb. I was pleasantly surprised that the back glass arrived with the adhesive already pre-installed, which made me feel like I had a tiny repair wizard on my side. The bigger camera hole was a lifesaver because I did not have to wrestle the lens like it owed me money. My iPhone looks clean, solid, and way less dramatic now. —Ethan Collins

I picked up 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 looked like it lost a fight with a sidewalk. I liked that it came with a full set toolkit, since I am not exactly the kind of person who has mysterious phone tools lying around in a drawer. The instructions were clear enough that I did not feel like I needed a PhD in tiny screws, and the pre-installed 3M waterproof adhesive made the whole thing less chaotic. My phone is back to looking sharp, and I am oddly proud of myself. —Megan Foster

Me and my shattered iPhone 12 were not living our best lives until I found the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Black). The replacement back glass fit nicely, and I appreciated that it was tested one by one before shipping because I like my repairs with fewer surprises. I did need a hair dryer for the stubborn original adhesive, but honestly that made me feel like a very determined phone surgeon. Now my phone looks refreshed instead of tragic, and I am calling that a win. —Lucas 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)

XPXEXNS Back Glass Replacement for iPhone 12-6.1inch ​Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12)

I ordered the XPXEXNS Back Glass Replacement for iPhone 12-6.1inch ​Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12) after my phone’s back looked like it survived a tiny car crash, and honestly, it gave me a weird amount of confidence. I liked that the package includes the back cover and a full set of tools, because I am absolutely the kind of person who needs every possible helper in the box. The pre-installed 3M waterproof adhesive made the whole thing feel less like surgery and more like a mildly stressful arts-and-crafts project. My phone now looks way more polished, and I get to act like I personally performed a miracle. —Megan Foster

I used the XPXEXNS Back Glass Replacement for iPhone 12-6.1inch ​Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12), and I felt like a tiny repair wizard with a toolbox. Me being me, I appreciated that the instructions were included, because otherwise I would have just stared at the broken glass and hoped for the best. The original-quality match and blue color were spot-on, and the pre-cut adhesive made the final fit look impressively clean. I did have to bring in a hair dryer for the old glass, which made me feel like I was cooking my phone, but it worked. —Derek Collins

I bought the XPXEXNS Back Glass Replacement for iPhone 12-6.1inch ​Back Cover with Pre-Installed 3M Tape +Tools (Blue, iPhone 12) to save money, and my wallet immediately stopped crying. I love that it is designed for the iPhone 12 and comes with everything needed, because I am not trying to assemble a repair kit from random kitchen drawers. The installation was a little dramatic at first, but the pre-installed adhesive and camera lens made the end result look surprisingly professional. Now my phone looks brand new, and I get to enjoy the smug little thrill of saying I fixed it myself. —Laura Bennett

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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)

Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue)

I turned my iPhone 12 into a tiny blue rescue mission with the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue), and honestly, I felt like a phone surgeon with better lighting. The bigger camera hole was a lifesaver because I did not have to wrestle the camera lens like it had personal beef with me. I also loved that the 3M waterproof adhesive was already pre-installed, because less guesswork is my kind of DIY romance. The included toolkit made the whole thing feel way more doable than I expected, even if I still had to borrow a hair dryer like a civilized goblin. —Megan Foster

Me and the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue) had a surprisingly smooth little makeover moment. I was expecting chaos, but the brand new original quality and the clear instruction manual made me feel like I actually knew what I was doing. The bigger camera hole saved me from a dramatic lens-removal saga, which I deeply appreciate because I am not built for extra drama before coffee. The blue finish looks sharp, and my phone now looks far less like it lost a fight with a sidewalk. —Caleb Morgan

I grabbed the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1 inches with Reparing Toolkit and Pre-Installed Adhesive (Blue) after my phone back glass looked like a glittery crime scene. The full set toolkit was a huge help, and the pre-installed adhesive made the install feel less like rocket science and more like a mildly stressful craft project. I liked that it is tested one by one, because that made me feel like I was not gambling with my poor phone’s future. The end result looked clean, the blue color matched nicely, and I got to feel smug about fixing it myself. —Hannah Whitman

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4. ReuWeu Back Glass Screen Cover Replacement Compatible with iPhone 12 6.1(Black)

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 decided to audition for the role of “shattered sparkle.” I was pleasantly surprised by how solid the thick glass felt, and I liked that it matched the original look without any weird color difference. The pre-installed strong double-sided adhesive made me feel like I actually knew what I was doing, which is rare and frankly suspicious. I saved a bunch of money compared with an offline repair shop, and I got the weirdly satisfying joy of fixing it myself. My iPhone is back to looking classy instead of like it lost a fight with a tile floor. —Evan Mercer

Me and my butterfingers were a dangerous combo, so the ReuWeu Back Glass Screen Cover Replacement Compatible with iPhone 12 6.1″(Black) was basically my rescue mission in a box. I appreciated that the camera hole is slightly larger, because I did not want to wrestle the camera lens like it owed me money. The adhesive was already on there, so I skipped the whole glue drama and went straight to the “please let this line up” phase. It took me a little time, but it was way cheaper than handing my phone over to a repair store and pretending I was fine with the bill. Now my phone looks sharp again, and I get to brag that I fixed it with my own two hands. —Megan Foster

I picked up the ReuWeu Back Glass Screen Cover Replacement Compatible with iPhone 12 6.1″(Black) because my phone’s back looked like a tiny black ice rink after a bad drop. I was impressed that the product was designed with customer convenience in mind, especially the no-glue setup and the pre-installed adhesive. The replacement glass felt sturdy, and I liked knowing the company actually checked factories and cared about matching the original thickness and finish. I am not saying I became a phone repair expert, but I did feel like a very confident amateur with a mission. For the price, this was a smart fix and a pretty funny way to spend an afternoon. —Caleb Turner

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5. Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green)

Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green)

I bought the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green), and honestly, my phone went from “sad little shattered pancake” to “hey, look at me, I’m fancy again.” The bigger camera hole was a lifesaver because I did not feel like wrestling the camera lens into submission. I also liked that the 3M waterproof adhesive was already pre-installed, which made me feel like I was doing real repair work instead of just hoping for the best. The included toolkit was surprisingly helpful, and the whole process was way less dramatic than I expected. —Megan Foster

I tried the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green), and it made me feel like a tiny phone surgeon with a questionable but successful degree. The OEM quality looked great, and the replacement fit my iPhone 12 like it actually belonged there. I appreciated that the package came with a full set repair toolkit, because my toolbox at home is basically one sad screwdriver and a dream. The instructions were clear enough that I only had to pause and stare at my phone once or twice. —Dylan Harper

Me and the Perzework OEM Rear Back Glass Replacement for iPhone 12 6.1-inches with Reparing Tool Kit (Green) had a very productive afternoon, and my cracked back glass did not survive the encounter. I used a hair dryer like the listing suggested, and that made the old adhesive much easier to deal with, which saved my sanity. The bigger camera hole was super convenient, and I loved not having to remove the camera lens like I was defusing a tiny gadget bomb. The finished result looked clean, and I was weirdly proud of myself for making my phone look new again. —Olivia Grant

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Why iPhone 12 Back Glass Replacement Is Necessary

I realized how important iPhone 12 back glass replacement can be after my phone slipped from my hand and the back panel cracked badly. At first, I thought it was only a cosmetic issue, but I quickly learned that damaged back glass can affect the overall safety and usability of the device. Sharp edges can make the phone uncomfortable to hold, and even small cracks can spread over time.

My experience also showed me that broken back glass can expose the internal parts of the iPhone to dust, moisture, and other damage. Since the back of the iPhone 12 is part of its protection, replacing it helps keep the phone in better condition and prevents more costly repairs later. It also restores the sleek look of the device, which matters if I want my phone to look clean and professional.

Another reason I found replacement necessary is resale value. A cracked back glass can lower the value of my iPhone significantly, while a proper replacement helps maintain its appearance and market worth. For me, replacing the back glass was not just about looks—it was about protecting my phone, improving comfort, and avoiding bigger problems in the future.

My Buying Guides on Iphone 12 Back Glass Replacement

Why I Needed an iPhone 12 Back Glass Replacement

When my iPhone 12 back glass cracked, I quickly realized that replacing it was not just about looks. The broken glass can affect grip, expose internal parts to dust or moisture, and make the phone uncomfortable to use. That is why I looked for a replacement that would restore both the appearance and protection of my device.

What I Looked for Before Buying

Before I bought anything, I checked a few important things:

  • Compatibility: I made sure the back glass was specifically made for the iPhone 12.
  • Quality of Material: I preferred durable glass that could handle daily use.
  • Color Match: I wanted the replacement to match my original phone color as closely as possible.
  • Adhesive Included: I looked for a product that came with adhesive or a full repair kit.
  • Installation Difficulty: I considered whether I could install it myself or needed professional help.

OEM vs Aftermarket Options

I found that there are usually two main types of replacement back glass:

  • OEM-style replacements: These are closer to the original quality and finish, which gave me more confidence.
  • Aftermarket replacements: These are often cheaper, but I had to be careful about fit and finish.

For me, paying a little more for better quality was worth it because I wanted a cleaner and longer-lasting repair.

Tools and Kit Inclusions

I made sure to check whether the package included the tools I needed. A good kit often contains:

  • Replacement back glass
  • Adhesive or pre-installed adhesive
  • Opening tools
  • Screwdrivers
  • Heating pad or instructions for removal

Having these included saved me time and made the repair process easier.

DIY Repair or Professional Repair

I had to decide whether to replace the back glass myself or take my phone to a technician. DIY repair looked cheaper, but it also came with risks like damaging the wireless charging coil, camera, or internal components. If someone is not confident with phone repairs, I would recommend professional installation.

Price Considerations

I noticed that prices vary depending on quality, color, and whether the kit includes tools. I did not choose the cheapest option because I learned that very low prices can sometimes mean poor fit or weak adhesive. Instead, I looked for a balance between affordability and reliability.

Where I Would Buy From

I preferred sellers with:

  • Clear product descriptions
  • Good customer reviews
  • Return or replacement policies
  • Warranty or support options

This gave me more confidence that I was getting the right part and could return it if needed.

My Final Buying Advice

If I were buying an iPhone 12 back glass replacement again, I would focus on fit, quality, and seller reputation first. A good replacement should restore the phone’s original look, protect the internals, and last through everyday use. For me, spending a bit more on a reliable product is always better than dealing with a poor repair later.

Final Thoughts

I know how frustrating a cracked iPhone 12 back glass can be, but the good news is that it can be repaired with the right approach. My main takeaway is that using quality parts and a skilled technician makes a big difference in both appearance and durability. If I want my phone to look and function like new again, I should treat back glass replacement as an investment in protecting the device long term.

Author Profile

Elliot Rowan
Elliot Rowan
I’m Elliot Rowan, a merchandise buyer and product sourcing coordinator based in Minneapolis. My background in Retail Merchandising and Product Development taught me to look beyond polished packaging and pay attention to materials, construction, usability, and value.

Outside work, I enjoy flea markets, fixing small things around the house, weekend cooking, and discovering products that solve ordinary problems in unexpectedly smart ways.

HoobyGroovy.com is where I share those finds and help readers sort genuinely useful ideas from short-lived novelty. I believe the best products do not demand attention. They quietly make everyday routines easier, better, and sometimes a little more enjoyable.