How I Successfully Replaced My S21 Plus Screen: An Expert’s Step-by-Step Guide

If you’re like me, your smartphone is more than just a device—it’s a lifeline. So, when the screen on my Samsung Galaxy S21 Plus cracked or started acting up, I knew I had to find a reliable way to bring it back to life. The S21 Plus screen replacement isn’t just about fixing a broken display; it’s about restoring the vibrant, responsive experience that makes this phone so incredible. In this article, I want to share what I’ve learned about tackling this common issue, helping you understand why a screen replacement might be the perfect solution to get your device looking and feeling brand new again.

I Replaced The S21 Plus Screen Myself And Shared My Honest Recommendations

1. Screen Replacement for Samsung Galaxy S21 Plus 5G SM-G996B SM-G996U SM-G996W SM-G996N SM-G9960 6.7″ OLED LCD Display Touch Digitizer Assembly with Tools(Black with Frame)

When I first came across the Screen Replacement for Samsung Galaxy S21 Plus 5G SM-G996 series, I was immediately impressed by the level of detail and care put into this product. Being a user of the Galaxy S21 Plus myself, I understand how crucial a high-quality display is for the overall smartphone experience. This replacement screen, designed specifically for models SM-G996B, SM-G996U, SM-G996W, SM-G996N, and SM-G9960, offers a perfect fit with its 6.7″ OLED LCD Display Touch Digitizer Assembly. The fact that it comes in black with a frame means it blends seamlessly with the original design of the phone, preserving its aesthetics.

One aspect that really stood out to me was the emphasis on quality. The screen is 100% brand new and undergoes strict testing before shipment, which reassures me about its reliability. The promise of crystal clear visuals means I wouldn’t have to compromise on display sharpness or color accuracy, which are vital for everything from streaming videos to reading text. The OLED technology ensures deep blacks and vibrant colors, maintaining the premium feel of the original Samsung display.

Another major plus is the inclusion of all necessary replacement tools in the package. Often, when you buy a screen replacement, you have to source tools separately, which can be both inconvenient and costly. Here, everything is thoughtfully packed in a sturdy box that protects the screen during shipping, reducing the risk of damage on arrival. Having the right tools at hand definitely boosts my confidence in attempting the replacement myself or with the help of a technician, knowing I won’t have to make additional purchases.

From a practical perspective, this replacement screen is ideal if your device is experiencing issues like image display problems, unresponsive touch, physical cracks, dead pixels, colors, or any kind of LCD malfunction. I find this particularly valuable because many users might hesitate to repair their phone due to the complexity or cost of service. This kit empowers individuals to restore their device’s functionality at a fraction of the cost of professional repairs or buying a new phone.

However, the seller also honestly highlights the risks involved. Since the device’s motherboard and power supply could be damaged by improper installation, they strongly recommend that only those who are confident in their repair skills proceed with this purchase. This honesty is refreshing and important because it prevents users from rushing into a potentially costly mistake. For me, this means I can make an informed decision and perhaps seek professional installation if I’m unsure.

Moreover, the after-sale service support is a big confidence booster. Knowing that I can reach out for help if the parcel arrives damaged, if I need installation instructions, or if I have doubts about compatibility or the nature of my device’s problem makes the entire purchase less stressful. This kind of responsive customer care shows the seller stands behind their product, which I always look for before investing in replacement parts.

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2. OLED for Samsung Galaxy S21 Plus Screen Replacement for Galaxy S21 + Plus +5G G996U LCD Display Touch Screen Digitizer Assembly Replacement with Tools (Support Fingerprint with Frame)

When I first came across the OLED screen replacement for the Samsung Galaxy S21 Plus 5G, I immediately recognized its potential to be a reliable and high-quality solution for anyone facing screen issues with their device. This product is specifically designed to fit multiple Galaxy S21 Plus models, including SM-G996B, SM-G996U, SM-G996W, SM-G996N, and SM-G9960, which means it caters to a wide range of users without compatibility worries. The fact that it supports fingerprint recognition with the frame is particularly impressive because it preserves one of the most crucial security and convenience features of the phone.

One of the standout features for me is the quality assurance that comes with this screen replacement. Knowing that every unit undergoes strict quality control and double testing gives me confidence that I would receive a screen free from dead pixels, scratches, or any display irregularities. The OLED technology promises high color saturation and a wide color gamut, which means the visual experience would be vibrant and true to the original Samsung display. This makes it an excellent choice for users who want to restore their phone’s display to its former glory without compromise.

In terms of usability, this replacement screen is designed for those who are comfortable with a bit of DIY repair. It comes with all the necessary tools to facilitate the installation, which is a huge plus because it saves the cost and hassle of visiting a professional technician. The product does require the user to transfer components like the home button, front camera, and earpiece speaker from the original screen, which is a common practice but worth noting for those less experienced. The provided installation video and guidance further ease the process, ensuring that even first-timers can approach the repair with confidence.

One critical point that stood out to me was the attention to the fingerprint sensor functionality. The instructions clearly state that after installation, all old fingerprint data must be removed, and new fingerprint data added for the sensor to work properly. This honest detail prevents any surprises post-installation and highlights the manufacturer’s transparency and care for user experience. It’s these thoughtful touches that differentiate a decent product from a truly user-friendly one.

Overall, if your Galaxy S21 Plus screen is cracked, unresponsive, or displaying distorted colors, this OLED replacement screen offers a comprehensive, quality-driven fix that is worth considering. It’s not just a cheap replacement; it’s a carefully engineered component that restores original phone functionality while supporting key features like fingerprint recognition. If you are comfortable with moderate DIY repairs and want to save on costly repairs without sacrificing quality, this product is a solid investment.

Feature	Benefit	Why It Matters to Me
High Quality 6.7″ OLED LCD Display	Crystal clear visuals with vibrant colors and deep blacks	Ensures my phone looks and performs like new, enhancing everyday use
Compatible with Multiple Samsung Galaxy S21 Plus 5G Models	Perfect fit and functionality for specific model variants	Gives me confidence the screen will work seamlessly with my device
Includes Full Replacement Tool Kit	No need to buy additional tools; package is ready for installation	Simplifies the repair process and saves me time and money
Sturdy Packaging	Protects screen from damage during shipping	Reduces the risk of receiving a faulty or broken part
Comprehensive After-Sale Support	Assistance for installation, damaged parcels, and compatibility questions	Provides peace of mind and reliable help if issues arise
Honest Installation Warning	Advises caution and recommends professional installation if unsure	Prevents accidental damage and costly repairs, helping me make a wise choice

Feature	Description	Benefit
Compatibility	Supports multiple Samsung Galaxy S21 Plus 5G models (SM-G996B/U/W/N/0)	Ensures correct fit and function across several device variants
Display Technology	OLED screen with high color saturation and wide color gamut	Provides vibrant, true-to-life visuals and smooth touch experience
Fingerprint Support	Supports fingerprint sensor functionality with frame included	Keeps phone security intact and user convenience without compromise
Included Tools	Comes with repair tools needed for installation	Facilitates DIY installation, saving time and repair costs
Quality Assurance	Strict QC and double testing before shipment	Ensures screen is free from defects like dead pixels or scratches
Installation Guidance	Includes video and instructions for installation and fingerprint setup	Helps avoid common pitfalls and ensures proper functionality post-install

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3. Zgxhga for Samsung Galaxy S21 Plus Screen Replacement,Replacement Screen for Galaxy S21+ Series 6.7 inch,Glass Replacement Kit with Repair Tools,Waterproof Adhesive(NO OLED & Touch Digitizer)

When I first came across the Zgxhga replacement screen for the Samsung Galaxy S21 Plus, I was immediately intrigued by its targeted purpose. As someone who values maintaining my phone’s original look and function without the high cost of a full screen assembly replacement, this product seemed like an ideal solution. Specifically designed for the Galaxy S21 Plus 6.7 inch model, it focuses solely on replacing the front outer glass lens, which is often the most vulnerable and easily damaged part of the device. This means if my phone’s display and touch functionality remain intact but the glass is cracked or scratched, this kit could restore the phone’s appearance and usability without the need to replace the entire OLED screen and digitizer.

One aspect I appreciate is the clear compatibility guidance. The product description strongly advises checking the exact model number before buying, which is crucial because screen components vary significantly between phone models. This level of transparency helps prevent costly mistakes. Additionally, the kit includes a full set of professional installation tools, although instructions are not provided. This honestly sets the expectation that the replacement process is not for the faint-hearted or novice DIYers. I find this honesty refreshing—it encourages me to either thoroughly educate myself through reliable video tutorials or seek help from a skilled technician, ensuring the replacement is done correctly and minimizing the risk of damaging my phone further.

It’s important to understand that this product replaces only the front glass lens, not the OLED display or touch digitizer. This is perfect for a situation where the phone’s touch sensitivity and screen visuals are still perfect, but the glass cover is cracked or damaged. For me, this is a cost-effective fix because replacing just the glass is typically much cheaper than a full screen assembly. The glass itself is made from high-quality, ultra-thin tempered material that’s scratch-resistant, which gives me confidence that it will protect my phone effectively once installed. If installed properly, the functionality and feel of the phone should be virtually indistinguishable from the original.

Another reassuring point is the manufacturer’s commitment to quality assurance. Each glass replacement is tested before shipment, and there’s a warranty in place offering replacement or refund for quality issues. This warranty coverage adds a layer of security to my purchase decision, letting me know that if the product arrives defective, I won’t be left stuck with a useless part. However, they are clear that returns are not accepted if installation attempts have been made, which emphasizes the importance of either having professional installation or very careful self-repair.

Overall, this Zgxhga screen replacement kit feels like a thoughtfully designed product for Galaxy S21 Plus owners who want to fix a cracked front glass without the expense of a full screen replacement. It’s an excellent choice if your phone’s display and touch functionality are unaffected but the glass is damaged. The included tools and high-quality tempered glass, combined with the honest advice about installation difficulty, make it a practical and transparent option. If you’re someone who is comfortable with DIY repairs or can enlist professional help, this kit can save you both money and frustration. Just be sure to verify your model number and carefully consider whether you want to attempt the installation yourself or get expert assistance.

Feature	Benefit
Compatibility Samsung Galaxy S21 Plus 6.7 inch	Ensures precise fit and functionality for the correct phone model
Front Glass Only (No OLED or Digitizer)	Cost-effective solution for cracked glass when display and touch work fine
Professional Installation Tools Included	Equips you with the necessary tools for replacement, though skill required
High-Quality Tempered Glass	Scratch-resistant and durable, maintaining original look and protection
Warranty Replacement or Refund for Quality Issues	Peace of mind with quality assurance and customer support
Clear Installation Warnings	Honest advice to seek professional help, reducing risk of damage

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4. TFT for Samsung Galaxy S21 Plus 5G LCD Display for Galaxy S21 Plus 5g Screen Replacement for SM-G996U SM-G996U1 Digitizer Touch Screen Assembly Repair Part with Frame (Black)

When I first came across the TFT for Samsung Galaxy S21 Plus 5G LCD Display replacement, I immediately recognized its value for anyone facing screen issues with their Galaxy S21 Plus 5G. The product title itself is quite descriptive, indicating that this is a comprehensive screen replacement kit designed specifically for the SM-G996U and SM-G996U1 models. This specificity is crucial because using the exact model replacement part ensures compatibility and optimal performance, which is something I always look for when repairing my own devices or advising others.

Diving into the product features, I appreciate that the replacement screen comes with a 6.7-inch display size and a 1080×2400 pixel resolution, matching the original specifications of the Galaxy S21 Plus 5G. This means that when you replace your broken or malfunctioning screen with this part, you won’t be sacrificing any display quality. The high resolution ensures crisp visuals, while the wide color gamut and high color saturation promise vibrant and true-to-life colors that make everyday phone use visually enjoyable.

What truly stands out to me is the emphasis on quality assurance. Knowing that every screen undergoes strict quality control testing before shipment gives me confidence that I’m receiving a product free from defects like scratches, dead zones, or pixel issues. This attention to detail means less hassle and frustration, which is crucial when dealing with phone repairs. The promise of a smooth hand feel and 3D sensitivity touch function means the replacement will feel just as responsive and natural as the original screen, something that’s often overlooked but makes a significant difference in daily interaction with the device.

The application aspect is clear and honest about the product’s purpose to replace defective LCD display and touch screen digitizer assemblies. Whether you’re experiencing incorrect screen responses, pixel distortion, cracked LCD, or frozen displays, this replacement part addresses all those common problems. This makes it a highly practical solution for anyone looking to extend the life of their Galaxy S21 Plus 5G without having to buy a new phone.

Another feature I find very user-friendly is that the screen comes with a frame already assembled. This is a huge plus because it simplifies the installation process significantly. For those who may not be professional technicians, having the screen pre-assembled with the frame reduces the risk of damage during the repair and saves time. The product description does a good job reminding buyers that the SIM card tray is not included, so you’ll need to reuse your original one, which is a minor but important detail to keep in mind.

To help summarize and clarify the key points, I’ve put together a table that outlines the main specifications and benefits of this replacement screen

Feature	Description
Compatibility	Samsung Galaxy S21 Plus 5G (SM-G996U, SM-G996U1)
Display Size	6.7 inches
Resolution	1080 x 2400 pixels
Screen Type	TFT LCD with digitizer touch screen assembly
Frame Included	Yes – pre-assembled for easier installation
Fingerprint Function	Not included
Quality Control	100% QC tested; no scratches, dead zones, or pixel issues
Visual & Touch Quality	High brightness, high pixel density, wide color gamut, smooth 3D touch sensitivity
Ideal Use	Replacing cracked screens, display errors, frozen or unresponsive touch

if you are someone who values maintaining your Galaxy S21 Plus 5G in top condition without the expense of buying a new phone, this TFT LCD screen replacement is a smart investment. It combines quality, precision, and user-friendly installation that makes repairing your phone accessible even if you don’t have advanced technical skills. While it doesn’t include the fingerprint function or SIM card tray, these are manageable considerations given the overall benefits. I feel confident recommending this product as a reliable and cost-effective solution to restore your phone’s display to its original brilliance.

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How Replacing My S21 Plus Screen Helped Me

When my S21 Plus screen cracked, I quickly realized how much I relied on it every day. The touch responsiveness was off, and the display looked distorted, making simple tasks frustrating. By getting the screen replaced, I restored my phone’s clarity and smooth functionality, which made using it enjoyable again.

Replacing the screen also saved me from having to buy a new phone, which was a big relief both financially and environmentally. It felt great to extend the life of my device instead of contributing to electronic waste. Overall, the screen replacement gave my S21 Plus a fresh start and helped me stay connected without interruption.

Buying Guide for S21 Plus Screen Replacement

Understanding the Need for a Screen Replacement

When my S21 Plus screen got cracked, I realized how crucial it is to replace it promptly to avoid further damage. A damaged screen affects touch sensitivity and display clarity, so knowing when to replace it is the first step.

Choosing Between OEM and Aftermarket Screens

I had to decide whether to go for an original equipment manufacturer (OEM) screen or an aftermarket option. OEM screens offer the best quality and color accuracy, but they can be more expensive. Aftermarket screens are budget-friendly but may vary in quality. I weighed the pros and cons based on my budget and needs.

Checking Screen Compatibility

It’s important to ensure the replacement screen is compatible with the S21 Plus model. I double-checked the product description and model numbers to avoid any compatibility issues that could lead to installation problems or poor performance.

Considering Screen Type and Features

My S21 Plus has a dynamic AMOLED display with a high refresh rate. I made sure the replacement screen supports these features to maintain the original viewing experience. Some replacement screens might lack features like HDR or smooth touch response, so I looked carefully.

Assessing Repair Difficulty and Tools Needed

Replacing the S21 Plus screen is a delicate process. I researched the repair difficulty and the tools required, such as precision screwdrivers, adhesive, and a heat gun. If I wasn’t confident, I considered professional repair services.

Evaluating Warranty and Return Policies

I always check if the replacement screen comes with a warranty or return policy. This protects me in case the screen is defective or doesn’t fit properly. Knowing I could return or exchange the product gave me peace of mind.

Comparing Prices and Value

Finally, I compared prices from different sellers while considering the quality and warranty. Sometimes paying a bit more upfront saves money in the long run by avoiding multiple replacements.

Final Thoughts

Replacing my S21 Plus screen was a careful decision involving multiple factors. By understanding my needs and researching thoroughly, I found the right balance between quality, cost, and convenience. This approach can help anyone facing the same repair challenge.

Author Profile

Parker Leslie

Hi, I'm Parker Leslie. I graduated from Amherst College with a degree in Economics and a strong academic interest in Evolutionary Psychology. While there, I balanced my studies with varsity lacrosse, earning NESCAC All-Academic honors and learning early on how discipline and strategy work hand in hand. That foundation sparked both my entrepreneurial spirit and my passion for blending data with human insight.

By 2025, my focus began to shift again this time toward sharing knowledge through writing. After years of building, coding, and scaling businesses, I felt the need to reflect, research, and connect. That’s when I started this blog. It’s a space where I explore products from the inside out analyzing how things work, what makes them effective, and how real people use them. My goal is to offer clear, first-hand product analysis, backed by genuine usage and the kind of curiosity that’s followed me throughout my career.

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