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If there is a system or hardware problem with your Samsung phone, in order to ensure that your phone can use the best accessories and professional repair, it is recommended that you go to your local Samsung service center for engineers to test and handle the machine for you.
Note: Due to the differences in the problems of different machines, if the mobile phone has passed the warranty period or is not within the scope of the warranty, the out-of-warranty repair may involve costs, please consult the Samsung after-sales service center directly for specific charges. You can inquire about mobile phone repair** on your own, and you can do it in one of two ways:
Way 1Log in to the official website to inquire about the reference benchmark for maintenance costs outside the warranty period and the reference for spare parts**.
Method 2: Consult the service center to understand the repair cost: send the mobile phone to the nearest service center, and the engineer will determine the specific maintenance of the machine according to the product test results**.
Note: The parts replaced by Samsung service center are original Samsung parts, and the quality and after-sales service are ***. Analogues parts can not be compared with the original parts in terms of materials, quality, durability, use effect, etc., and even there are hidden dangers in safety performance.
For your effectiveness and safety, it is recommended that you use original accessories.
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The job of repairing a mobile phone is called a mobile phone repairer.
Mobile phone repair refers to engaging in mobile phone repair related work, looking for problems and fixing them.
1. Responsible for receiving customers and answering customers' inquiries.
3. Find and solve problems on problematic mobile phones.
4. Enter all kinds of business data and information, contact the headquarters in a timely manner, and do a good job in the application of machine parts and the verification of information.
The learning style of the hand hidden skin machine maintenance man.
1. Go to the bookstore or buy some books on the theoretical knowledge of mobile phone maintenance, first do some preliminary understanding of the most basic radio knowledge, the development history of mobile phones, the transmission mode and process of radio signals, and have a preliminary understanding of electronic components, resistors, capacitors, diodes, chips, etc. Through the study of books, you can understand how the mobile phone grip works.
2. Understand the working principle of the mobile phone, and then learn the principle of a single brand of mobile phone, and analyze and interpret the fault. At this stage, you can go to the training institution and buy their training courses, because their courses are closer to the current maintenance market and time-sensitive.
Good. Use the electronic foundation learned before to guide the learning and fault analysis of the principle of single-brand mobile phones.
3. The first two stages take time, and after mastering them, then it is the experience of theoretical guidance and actual combat. For friends who do not have a large number of machine maintenance, for friends who study amateurly, what should I do? Then you go to see the headlines and Douyin.
Kuaishou's stove cover class of multi-**** platform, see if they release the maintenance **, can you explain the entire maintenance process with the theoretical knowledge you have learned. If you become a qualified commentator. It means that your theory is really okay.
4. If you have the opportunity, go to the physical store, pick up the airport online, try it, and verify your efforts. (Manual exercises, no longer discussed, more practice and more summary.) Or help the owner's good friends to guide the repair of the machine. If you can win, congratulations, your theoretical ability has been perfected.
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Repairing mobile phones belongs to the repair industry, and the general colleges and universities do not have to learn. You can only learn from those training technical schools, or go to the shop to find a special maintenance master to learn.
Understand the common names, concepts, graphics and text symbols, unit systems, etc. of electronic technology in mobile phones. At the beginning of learning, you must understand the commonly used names and concepts, such as what is current, voltage, resistance, what is direct current, alternating current, etc., which is the minimum junior high school physics knowledge.
For some easily confused names such as voltage, voltage drop, potential, potential difference, electromotive force, etc., it is necessary to understand the difference between them, and also know their text symbols, units and conversions. Learn about the components of mobile phones. Includes:
The identification of various components and devices in mobile phones, the learning and understanding of the principles of various components and devices, and the measurement methods of components.
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