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Different types of logic boards for iPhone can be found in various models. This table shows the iPhone model and corresponding logic board part number.
iPhone 14 Pro Max
The logic board model for this type is assigned an A2816 part number.
iPhone 14 Pro
The logic board comes with an A1284 part number.
iPhone 14 Plus
The assigned part number for this model is A2882.
iPhone 14
The logic board part number is A2881.
iPhone 13 Pro Max
The assigned logic board number is A2614.
iPhone 13 Pro
The logic board comes with an A2638 part number.
iPhone 13
The logic board has an A2639 part number.
iPhone 13 mini
The assigned part number for this model is A2620.
iPhone 12 Pro Max
This model's logic board number is A2411.
iPhone 12 Pro
The A2407 part number is for this model.
iPhone 12
Users can find the logic board with part number A2406.
iPhone 12 mini
The logic board part number is A2621.
iPhone 11 Pro Max
The assigned part number for this model is A2218.
iPhone 11 Pro
The logic board comes with an A2216 part number.
iPhone 11
The logic board has an A2217 part number.
iPhone XS Max
This model's logic board number is A1921.
iPhone XS
The assigned model number is A1920.
iPhone XR
Users can identify it by the logic board with A1882 part number.
iPhone X
The logic board part number is A1865.
The iPhone's logic board contains the brain of the phone and its nerves. Its functions include
Processing Data
The main logic board contains the CPU, like an Apple 15 chip that helps the iPhone process data. It interprets user commands, runs applications, and controls features like graphics and cellular connectivity.
Storing Data
The logic board also contains storage ICs that provide the iPhone with temporary and permanent storage. It has RAM that provides temporary storage needed to open applications and files. It also has flash memory that keeps the operating system and user info like apps, music, and photos.
Running Programs
The iPhone's operating system is inside the logic board. When the iPhone is switched on, it boots the operating system, which runs programs from the storage memory. The CPU, RAM, and GPU work together to run programs and carry out tasks like making calls and texting.
Controlling Features
The logic board controls the iPhone's features. It has controllers for the display touch screen, audio, camera, battery charging, and sensors. The components on the logic board can help amplify sounds, process images, manage power, and read air and gravity sensors.
Communicating with the World
The logic board enables communication between the iPhone and other devices. Its connectivity ports, like USB-C and lightning connectors, allow a transfer of data, power, and connections to accessories. Its cellular chips enable calls and internet connections.
So, the Apple iPhone logic board is an important component for the functioning of the iPhone. Its features and components come together to help run the phone as intended. Buyers may check the functions and features of the specific logic board model to better understand its roles in the iPhone.
Understanding the application of the iPhone logic board is essential for buyers. This part explains different ways this device is applied in various industries:
Consumer Electronics Repair Industry
The logic board is a significant piece of hardware in the iPhone. It is where all inner parts associated with the outer world through the logic board are found. Likewise, this is where the gadget's gadgets are available. Swan explains that because it plays a vital role in the functioning of the phone, many customers take it to repair stores if it stops working. The repair shops check if the problem is with the logic board and replace it if necessary. This enables them to offer iPhone users a full replacement service for customers whose gadgets are beyond repair.
Recycling Centers
Logic boards have gold-plated connectors, which differentiates them from other circuit boards during recycling. They also contain lithium batteries that are vital in today's economy, which has pushed many recycling centers to enforce strict recycling policies for electronics that include logic boards. This is further backed by the fact that these boards have rare earth metals that are in high demand. Recycling is therefore a common application for iPhone boards, especially for older models.
DIY Electronics Projects
Some hobbyists buy used or damaged iPhone logic boards to learn more about electronics and how they work. They see this as a way to get hands-on experience in the field. Instead of buying a whole phone to learn how to disassemble and reassemble parts, they view the logic board as a unique opportunity to sharpen their skills and become better at technology-related tasks.
Custom iPhone Manufacturing
Some companies unique favor for custom iPhones to give the company's brand a distinct look and user experience. The goal here is to have full control over specifications, features, and ultimately performance. Collaborating with suppliers who offer wholesale iPhone parts becomes necessary in order to build customized iPhones economically. The primary focus here is getting logic boards that can be used to make tailored iPhones efficiently and then integrating customized software with the new logic board to optimize the user experience for specific tasks or applications. This is followed by carefully assembling other components around the custom logic board to create a fully functional smartphone with the desired specifications.
Choosing a logic board for iPhone is a complicated process. Several factors should be considered to ensure that the right functionality is obtained. To begin with, the model of the iPhone should be prioritized. Phone models come with varying logic board designs; therefore, opting for a logic board that fits a specific model is essential. This helps avoid compatibility issues that make the phone fail to function properly. Ideally, the model can be found at the back of the phone or under the SIM card tray.
Moreover, the condition of the logic board should be considered. Buyers have the option of purchasing brand-new or refurbished logic boards. A refurbished board can still be fully functional, but it is important to note that it may come with some wear and tear. On the other hand, purchasing a brand-new board will ensure the highest quality standards are met, although it might be relatively costly. Additionally, the seller's credibility should be verified. The supplier's reviews will significantly indicate whether the parts are good or bad. Suitable suppliers are those who have high ratings and numerous positive reviews. These are known for their trustworthiness and excellent customer service. Also, before purchasing a logic board from a specific supplier, it is important to analyze the different prices set by various sellers and settle for a fair price.
Furthermore, it is important to determine whether the logic board comes with integrated or separate components. In the case of separate components, a decision should be made on whether they will be integrated separately or be merged as one. Also, it is important to evaluate whether additional accessories are provided alongside the logic board. These two factors will impact the overall cost. Finally, warranty issues should be taken into consideration. It is important to have an assurance that the logic board can be replaced in case of failure. A warranty demonstrates the supplier's confidence in their product, thus assuring customers that they are making a sound investment.
Q1: What does an iPhone logic board repair entail?
A1: This depends on the damage. If it is water damage, the technician may just need to clean the connectors. For physical damage, the technician may need to transfer some components from the old logic board to the new one or repair the logic board. In cases where the logic board has minor module defects, replacing it with a refurbished one will work.
Q2: Does replacing the logic board restore Activation Lock bypass?
A2: Not necessarily. The Activation Lock is an Apple security feature. If the phone is locked, the new board will carry the old board’s lock status. If the old logic board was never locked, the newly replaced board will not carry any locks.
Q3: Do refurbished iPhone logic boards come with a warranty?
A3: Reputable suppliers often provide warranties for refurbished products. Warranties show more confidence in the product being sold.
Q4: Is replacing a logic board the same as replacing a motherboard?
A4: Yes, it is the same. The terms differ depending on the brand, but in general, they mean the same thing.
Q5: What's the risk of using a non-original logic board?
A5: Non-original boards may not function as well as original ones. They may also have varying qualities depending on the supplier, and they may void the customer’s Apple warranty.
