Repair iPhone Unknown Part Error Messages Using Diagnostic Compatible Parts
Apple's Repair Assistant has revolutionized iPhone repair. Simply replacing a non-original display or battery is no longer sufficient. To avoid "Unknown part for iPhone" messages, the replacement part...
The macOS 26.2+ Diagnostic Gate: Only One Type of Third-Party LCD Gets Through
Introduction: The Diagnostic Binary
When a MacBook running macOS 26.2+ undergoes a display replacement, the system does not remain neutral. It actively evaluates the new panel through an automa...
Are you still risking using LCD screens that look “identical” to others?
Introduction: The Illusion of "Looks the Same"
You are still taking risks. The screens look identical. But they are not the same.
The A2681 and A3113 LCD assemblies appear almost exactly ali...
7 Common Mistakes Novices Make in Mobile Phone Repair—and How to Avoid Them
Cracked screens and aging batteries are common issues, and many users attempt DIY repairs after watching online tutorials. However, improper handling often leads to severed ribbon cables, motherboard ...
How to Find a Good Local Repair Shop
Need help fixing something, but don't know who to trust?
Finding a good repair shop can save you time, effort, and money—especially when dealing with complex repairs or equipment that is critical t...
iPhone 17e Teardown Reveals Upgrades iPhone 16e Users Can Actually Use
The best thing about the iPhone 17e isn't the chip upgrade, the modem update, or the extra storage—it’s the magnetic ring that Apple should have included last year. What’s more, you might not even nee...
Everything You Need to Know Before Repairing Your MacBook
It has been 20 years since Apple introduced the MacBook series—their vision for mobile computing powered by Intel processors. To this day, the form factor remains fundamentally unchanged: a clamshell ...
How did Apple design its laptops in the past to ensure repairability?
Open any MacBook released after 2024, and you're greeted by a seamless block of aluminum, every component carefully sealed behind glass and adhesive. The first page of every repair guide bears that dr...
The scientific principles behind the “scratchgate” issue and its implications for iPhone 17 Pro repairs.
The brand-new iPhone 17 Pro's anodized aluminum casing is beautiful—until it comes into contact with your keys or loose change in your pocket. That's right, reviewers are already calling it "Scratchga...
Apple used 3D printing technology in the iPhone Air,But how was it implemented?
When we disassembled Apple's thinnest-ever handheld computer, we were amazed by its exquisite engineering design. At just 5.6 millimeters thick, it was surprisingly easy to repair. Even more surprisin...
Pixel Buds 2a Teardown: The casing is fantastic, and the earbuds themselves are also something to look forward to.
If you bought a pair of headphones last year, congratulations. You now own one of the billion headphones sold globally, all of which are quietly heading towards battery depletion. Most wireless headph...
Apple is requiring users to follow a bizarre procedure to replace the battery of their M5 MacBook Pro
Apple's new MacBook Pro with the M5 processor looks, feels, and performs almost identically to last year's model. In the blink of an eye, you might miss this upgrade. In the blink of an eye, you might...
The Pixel Watch 4 is the most repairable smartwatch on the market
Teardown Hot News: The most repairable smartwatch on the market isn't from Fairphone or Framework, but from Google.
The Pixel Watch 4 looks almost identical to last year's model, but its interior h...
How to Check Your Laptop’s Battery Health
No battery lasts forever. If your laptop is several years old, chances are the battery isn't lasting as long as it once did. Here's how to check the long-term health of your battery in Windows, macOS,...
Apple finally admits iPads are difficult to repair
Apple's annual Worldwide Developers Conference is in full swing. But we're still reeling from some recent Apple news: Apple finally completed a multi-year plan to provide parts and repair resources fo...
Designing a Repair Ecosystem: A Guide for OEMs
Repairability comes from thoughtful design. In the case of the Fairphone 5, for example, the battery can be removed in just four steps, thanks to a back panel
that’s secured with clips rather than ...
With the arrival of iPhone 17, a revolution about design, intelligence and the future is taking place
This fall, Apple will bring the thinnest and most futuristic iPhone in history - the iPhone 17 series.The new front design is more minimalist, the frame is narrowed,
and the smart island is further...
Tariff Exemptions Are Bad News for Electronics Repairability
The U.S. trade war may have an unexpected cost: repairability.
Even if you haven’t been following the rollercoaster ride of U.S. tariffs closely, you’ve probably heard about the expected price incr...
Why a refurbished iPhone might be better (and cheaper) than a new iPhone 16e
Apple's iPhone 16e is a bit of an oddball. It's Apple's "budget" model, but it's 40% more expensive than the iPhone SE it replaces. It's called the iPhone 16, but a lot of the hardware features are ca...
Why would Apple bother making its own modems?
The new entry-level iPhone, the iPhone 16e, has made a mark in Apple history. It’s the first iPhone to use Apple’s own cellular modem chip, not a Qualcomm chip.
This matters for several reasons. Pa...
Samsung Galaxy S25 Ultra full analysis: AI imaging innovation and flagship performance upgrade
Preface
As the benchmark of the Android camp in 2025, the Samsung Galaxy S25 series has finally been released in China. If I were to summarize the entire series in one sentence,
I think it is based ...
Galaxy S25 Ultra Teardown: Quick Battery Fix, Slow Progress on Repairability
When Samsung announced the Galaxy S25 Ultra, most of us were expecting the normal progression: better specs, subtle design tweaks, and a new look to justify the next upgrade cycle. Instead, Samsung de...
Just now, new accessories for iPhone 16 Pro Max were released, priced at 2,380 yuan!
Just now, Leica’s official website suddenly launched an iPhone accessory called the “Leica LUX Handle”.
This is a camera handle specially made by Leica for Apple iPhone. It is suitable for iPhone 12
...
What’s so good about the iPhone screen? They’re both OLED, but Apple did it right…
Preface
I would like to share with you some of the better display effects of Apple products: for example, color management, which can render in the correct color space according to the image or video...
Capacitive, Optical, and Ultrasonic Fingerprint Recognition Technologies: How Do They Work?
With recent advancements, fingerprint recognition technology has become the leading biometric identification method in the smart device and mobile payment markets. Currently, mainstream fingerprint re...
Apple iPhone 16 Pro Max (A3295) Teardown
Preface
Apple has released the much-anticipated iPhone 16 Pro Max, which offers significant advancements in design, display, performance, and camera technology,
setting a new standard for Apple’s fl...
Solution to the pop-up window when replacing a non-original battery on an Apple phone
Today I will share with you the solution to replace the encrypted battery of iPhone 11 Pro max without pop-up window showing health status. It is also
applicable to all current Apple iPhone XR and ...
The Difference Between OLED and LCD Screen
What are the categories of screens?
With the continuous development of technology, consumers' demand for screens is also changing. From TV screens to mobile phone screens, in addition to improving th...
iPhone Troubleshooting and LCD Screen Replacement Guide
Preface
Hey, anyone can run into a hiccup while repairing a screen. Don't let it stop you; That's why it's so important to have an easy-to-follow troubleshooting guide that you can use to get to the...
iPhone16 Pro/ProMax latest news: six revolutionary updates leading the new trend
Preface
With the rapid development of technology, smartphones have become an indispensable part of our daily lives. Among the many mobile phone brands, Apple's iPhone is undoubtedly one of the most p...
HomePod, a new member of Apple’s home
Preface
Recently, there are new revelations about Apple's new product line. This time, the protagonist is the long-rumored HomePod with a display. MacRumors found through analyzing Apple's background...
DL400 Pro, a new generation of intelligent screen test tools
Introduction
The screens of modern smartphones are becoming more and more complex, and testing and repairing have become more professional. For repair technicians, it is particularly important to hav...
The latest “iPhone Decoding Battery”, no pop-up window, 100% health
iPhone Decodes Battery: Unlocking New Miracles of Repair Without Pop-Up Messages
Are you a mobile phone repair technician constantly troubled by the spot welding Battery Management System (BMS) proce...
Explore the new JC programmer tool range
DT-Smart is proud to introduce its latest line of JC programmer tools. These advanced programmers are designed to enhance your iPhone repair and maintenance tasks by providing you with the ability to ...
Tips for Extending iPhone Battery Life in Everyday Use
We know how important it is to maximize iPhone battery life. Extended battery life not only ensures your device keeps running properly throughout the day, it also reduces the need for battery replacem...
How powerful will Apple’s next-generation A18 be? The new M4 may give us some answers
Science and Technology Preface
Every September, Apple brings a new generation of iPhones, and this year, Apple will equip the iPhone 16 Pro with the latest A18 chip. Every year, Apple’s updates to th...
Apple announces improvements to repair process
Preface
Recently, Apple issued a press release announcing that it will improve the existing repair process. Apple officially allows third-party parts and second-hand parts to improve repair transpare...
Best Practices for Battery Storage in Warehouses
Proper storage of batteries in a warehouse is essential to preserve their integrity and performance. Unfortunately, some repair shops and distributors overlook crucial factors like temperature and hum...
EMI AriKing Pro smart screen headphones, a disruptive upgrade, reshape new sound
LCD touch screen and Dolby sound integration
Recently, DT-Smart grandly launched a new generation of disruptive upgrades and an epic new product that reshapes the new sound - EMI AirKing Pro smart Bl...
DT-Smart Excels at the 2024 Hong Kong Global Resource Mobile Electronics Exhibition
Revealing Innovation: DT-Smart Comprehensive smartphone accessories
Dt-Smart, a leader in the mobile phone accessories and home electronics market, made a major impact at the Global Sources Mobile El...
Apple officially announced that iPhone “anti-theft lock” is coming
Are sky-high maintenance fees justified?
Apple's repair policy has always been notoriously expensive.
Take the latest iPhone 15 Pro Max model as an example. Without purchasing AppleCare+, the pric...
Micro-contact: pogo blade block module used in mobile phone screen testing equipment
Many mobile phone brands
Today, with the rapid development of science and technology, mobile phones have become a must-have product for daily use. Due to the huge market demand, various mobile phone ...
2024, the AI mobile phone storm is coming
An AI storm suddenly descended on the mobile phone industry.
"2024 is the first year of AI mobile phones." On the first day of construction in the Year of the Dragon, OPPO founder and CEO Chen Mingyo...
The official version of iOS 17.4 is coming
‘Battery Gate’ behind Apple’s iOS 17.4 update: Is the second-hand market in trouble ?
Recently, Apple’s i0S 17.4 update was officially launched, accompanied by a wave of enthusiastic upgrades fro...
A new generation of tens of millions of negative ion hair dryers
How to choose a hair dryer
“It’s enough to buy a hair dryer that works for more than 100 yuan.” “A hair dryer that costs several thousand dollars is like paying an IQ tax.” “It’s just a hair dryer, t...
Mobile phone batteries are not required. Mobile phone batteries do not like 100% saturation
Did you charge your phone correctly today ?
Charging mobile phones is something that all mobile phone users do almost every day. You must pay attention to safety when charging mobile phones. Correct ...
Chip details of 16 Apple devices exposed, both iPhone and iPad available
As usual, Apple will release a new generation of iPhone series mobile phones this fall.
At the same time, given that Apple did not bring iterative updates to the iPad series of devices last year, it ...
About Super Retina Display and Super Retina XDR Display on iPhone
Learn how to get the most out of the Super Retina Display or Super Retina XDR Display on iPhone.
Super Retina Display on iPhone X, iPhone XS, and iPhone Designed to meet our extremely demanding...
2024 New starting point, new journey!
Dear customers and partners,
At the beginning of the new year, we are grateful and on the occasion of this Spring Festival,
we send you our most sincere blessings and warmest greetings with great ...
Big price cuts on all iPhones and Samsung LCDs
In this beautiful season of saying goodbye to the old and welcoming the new, DT-Smart would like to express our most sincere gratitude to our new and old customers who have always supported us with a ...
Turning the page for the future: The revolutionary wave of foldable screen mobile phones
In the rapid development of digital technology, foldable screen mobile phones are sweeping across like a fresh trend, bringing us an unprecedented experience. This revolutionary design is not only a t...
Apple takes first place in China’s mobile phone market. When will Huawei return?
Preface
Recently, market research institutions released the 2023 global and Chinese smartphone market reports.
Data shows that Apple won the first place in double rankings!
Let’s look at the global...
Is the foldable iPhone really coming? Apple obtains patent related to foldable display
Recently, according to a list recently announced by the U.S. Trademark and Patent Office, Apple has obtained a related technology patent for folding screens, which introduces a method of using chemica...
Analysis of key components of iPhone 15
In order to once again form a crushing advantage over the Android camp, Apple has spent a lot of money this year. The first thing is to cover all TSMC's 3nm process. Except for Apple, other manufactur...
Analysis of the differences between LCD and OLED mobile phone screens
Starting from the iPhone X, Apple has successively changed the new models launched every year from LCD screens to OLED screens. Until the iPhone 12, all series use OLED screens.
Since the screens a...
iPhone’s boundary-breaking screen innovation
Preface
Since the release of iPhone X, Apple's smartphone screen design has led the trend in the mobile phone industry. From iPhone X to iPhone 15,
each generation of products brings new screen te...
How to replace iPhone X screen display in details
If your phone screen is broken, here are some tips for replacing your display. We will bring you iPhone X case as a reference. All you need is a repair kit and a new screen. The repair kit should incl...
Top 5 best-selling mobile phones in eight countries around the world: except South Korea, the first one is iPhone
Recently, market research organization Counterpoint Research released the best-selling list of smartphones
in eight countries around the world in October this year, including the United States, Chi...
DT-Smart iPhone 13 Pro’s newly upgraded screen reveals the beauty of technology!
Are you still sad that your phone screen is broken? Are you still worried about which screen to replace? There are many types of screen accessories on the market, with varying quality. It is especiall...
iPhone 15 Pro Max Teardown: In-Depth Examination
The highly anticipated moment is finally here! Apple has unveiled its latest flagship model, the iPhone 15 Pro Max, creating excitement among both tech enthusiasts and mobile repair professionals. Wit...
The Differences Between Incell and Outcell
Recently, some vendors sold outcell as incell on the market. Today's post is to help you tell outcell and incell.
In the first place, we have to know their structural differences. The biggest differe...
iPhone 14 Teardown | All You Need to Know
There is no doubt that the iPhone 14 is the biggest innovation this year. Many new features were added that tech enthusiasts around the world were eager to see. The design is sleek and modern, and it ...
iPhone 14 Pro Teardown | Interchangeable Battery with iPhone 13 Pro
There is no doubt that Apple is the most innovative tech company in the world. Each year, they release new iPhones that are not only technologically advanced but also user-friendly and stylish. Many l...
101 Creative Mobile Phone Repair Shop Names That Will Catch Your Eye
Like any other business, starting a mobile phone repair shop business needs a well-thought-out plan. However, the biggest challenge, though, is coming up with a memorable and attractive shop name for ...
The Booming Cell Phone Repair Industry: Statistics, Trends, and Future Prospects
The smartphone is no longer a luxury or a fashion item, but rather a part of our everyday lives. From morning till night, we use it to check the weather before going outside, follow our daily routine,...
Unveiling Perfection: DT-Smart’s Factory Sets a New Standard for Premium Quality JA Apple Screens
Ultra thin IC design
DT-Smart utilizes precision-engineered integrated Circuits(IC) sourced from Taiwan, distinguishing itself with a compact IC design. This innovative approach ensures that during...