Top-Rated Free Essay
Preview

Mobile Repair

Satisfactory Essays
335 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Mobile Repair
1. Mobiles basic Electronics

Electrical parameters - Current, Voltage, Frequency Mobile electronic Components - Resistors, Capacitors, Diodes, Transistors and LEDs Use of Multimeter - Measuring resistance, capacitance, voltage, batteries

2. Mobile Phone Components

Mobile Components - Speaker, Mic, Ringer, Vibrator, Charging Connector, Memory, Antenna Batteries - Types of batteries, Standby time, Talk time. Chargers.

3. Mobile Basic Introduction

GSM / CDMA Technology Basic Working Different terms used in mobile phones – Bluetooth, SMS, Memory Cards Different services – GPRS, WAP, 2G, 3G Different Functions – Speed dialing, Call waiting, Call conference etc.

4. Basic Troubleshooting

Tools used for opening mobile Phones Disassemble and Assembly of Mobile Phones. L2 Components testing, troubleshooting and replacement - Display, Speakers, Mic, Vibrators, ringers, Antennas, charging connector. Cleaning method of PCB. Replacement of panels.

5. Advance Mobile Hardware

Different sections in mobile phone - PFO section, RF section, Baseband section Introduction to Various ICs and electronic components. - PA, Antenna switch, RAM IC, Cobb, Power IC, Charging IC, CPU (MAD / UPP),filers, Thavo IC, etc. Soldering/desoldering of mobile components. Using blower for removing mobile components. Study of Block diagram and PCB pictorial. Tracing and trouble shooting through circuit diagram.

6. Software Introduction

Introduction to personal computers. Software features like downloading thru bluetooth, data backup etc. Connecting Mobile with PC. Introduction of flashing and software upgrades.

7. Software World Class Unlockers

Flashing and unlocking with UFS - Nokia Flashing and unlocking with JAF – Nokia Flashing and unlocking with Cruiser - Sonyericsson Flashing and unlocking with Infinity – China and unlocking Flashing and unlocking with NSpro - Samsung Flashing and unlocking with Spiderman - China Flashing and unlocking with Setool2 - Sony Flashing and unlocking with Ultima box - Motorola Flashing and unlocking with Smart Clip – Motorola

8. Software Free Unlockers

Unlocking Apple – iphone free ODM Unlockers Unlock HTCXDA Pocket PC Samsung Rocker software Nokia BB5 Unlocker MS-Tool Unlocker for Motorola Siemens Unlocker And many more…..

9. Faults and Solutions - Hardware (L1 / L2 / L3)

Circuit diagrams and PCB diagrams showing faults and solutions for Nokia, Motorola, Sony, LG, Samsung. Jumper Settings – Nokia, Sony, Motorola, LG, Samsung and China Phones

You May Also Find These Documents Helpful

  • Satisfactory Essays

    ECT122 w1 iLab 3

    • 410 Words
    • 3 Pages

    Digital multi-meter, oscilloscope, function generator, variable DC power supply, bode analyzer, dynamic signal analyzer, arbitrary waveform generator, digital reader, digital writer, impedance analyzer, two-wire current-voltage analyzer, and three-wire current-voltage analyzer.…

    • 410 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Speculate whether employers should have more or fewer rights to monitor employee use of company equipment, such as laptops, tablets, and cell phones issued for out-of-office, potentially after-hours work. Suggest at least three methods for an employer to monitor its employees’ use of company equipments. Provide a rationale for your response.…

    • 297 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Mobile phone mennace

    • 791 Words
    • 4 Pages

    The speech ‘Mobile Phone Menace’ by Professor GK Charles implies that mobile phones do not only pose a threat to the safety of drivers but also to the rest of society. Charles argues in a frustrated tone throughout the speech many facts, statistics and uses images and also techniques in order to give his audience and listeners a clear view of why mobile phone usage whilst driving should be heavily banned, frowned upon and less common for the safety of everyone.…

    • 791 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Mobile System Paper

    • 706 Words
    • 2 Pages

    Mobile applications was one of the most intriguing and intelligent things that could have been invented or designed. Mobile applications is software that is designed and made to run on cellular phones such as smartphones, Androids, iPhones, Windows phones, Blackberry phones and phones of that sort. Mobile applications are not only designed and engineered just for phones, they are also designed for tablet computers and anything that is a mobile device.…

    • 706 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    “A mobile application, most commonly referred to as an app, is a type of application software designed to run on a mobile device, such as a smartphone or tablet computer. Mobile applications frequently serve to provide users with similar services to those accessed on PCs. Apps are generally small, individual software units with limited function. Mobile applications are a move away from the integrated software systems generally found on PCs. Instead, each app provides limited and isolated functionality such as a game, calculator or mobile Web browsing. Although applications may have avoided multitasking because of the limited hardware resources of the early mobile devices, their specificity is now part of their desirability because they allow consumers to hand-pick what their devices are able to do.” (Techopedia, N.D.)…

    • 749 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    A college degree is not something you should choose to have; it is something you should want to have to expand your education. Some people find it hard to determine the value of a college education. Getting a college degree can give you more opportunities in life and it will help you fulfill your goals.…

    • 553 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    During the 1920s increasing numbers of Americans became interested in Wall Street and in buying stocks. A prospective buyer did not have to pay the full price of a stock in order to buy. Instead the practice of "buying on margin" allowed a person to acquire stock by expending in cash as little as ten percent of the price of a stock. The balance was covered by a loan from a broker, who was advanced the money by his bank, which, in turn, accepted the stock as collateral for the loan. Credit was easy, and the Federal Reserve System did little to restrict the availability of money for stock investment.…

    • 812 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Mobile Device

    • 799 Words
    • 4 Pages

    A mobile device is a small and handy computing device. Mobile device usually come with a touch or non- touch display with a mini keyboard. Today, mobile devices have become popular to everybody since they are convenient. As on the year 2012, reports had claimed that more 75% of the world population owns a mobile device.…

    • 799 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Homework Analysis

    • 162 Words
    • 1 Page

    When I have homework I feel pretty normal because we almost always have homework. Sometimes we have a ton of homework in other subjects and then we have math homework. On these nights I feel like I don't have enough time to do it because I have other after school activities that might take away three hours at most on some nights. Even though I have a lot of homework some nights I finish it but I'm usually up really late so the next day I’m really tired. This makes me not pay as much attention in some classes that I would normally pay a lot of attention in. It’s not so much the written homework that gets me so much. It’s the test that we have crammed in every week. So, in summary, the homework isn't usually to bad but when it gets staked up…

    • 162 Words
    • 1 Page
    Satisfactory Essays
  • Powerful Essays

    Computer Repair

    • 1124 Words
    • 5 Pages

    Complete Hands-On Projects 18-1 and 18-3 and Real Problem 18-1, submitting all answers and steps.…

    • 1124 Words
    • 5 Pages
    Powerful Essays
  • Better Essays

    Mobile Computing

    • 1181 Words
    • 5 Pages

    If you were to ask someone 15 years ago what Mobile Computing was they would not of had an answer. Today Mobile computing is one of the most popular ways to use a computing device. Mobile computing is simply a term to describe accessing the internet on the go anytime, anyplace and anywhere. With devices becoming easier to use and more accessible mobile computing is becoming more and more popular every day. Take a look around you and you’re almost guaranteed to see someone on a mobile device checking a social network site and sending an e-mail. “Mobile computing will be the buzz of the next century. From our first breath, as soon as the umbilical cord is cut, the individual is free and untethered. To be tethered is unnatural and soon to be unnecessary for computing environments. Consumers want personalized wireless computing services while they are mobile, and companies want to make money offering those services. The infantile paradigm of mobile computing is opening up new markets never dreamed of before. We are presently at the cusp of the mobile multimedia era. Mobile computing has many advantages but also has many limitations.” (Helal, 2002)…

    • 1181 Words
    • 5 Pages
    Better Essays
  • Powerful Essays

    Driverless Car

    • 1177 Words
    • 5 Pages

    The other benefit from this system is that it is also being used as a driver assistor for overtaking vehicles in highways. Which will reduce noise pollution and unwanted honking of horns? Therefore this project is designed to enhance the utility of electronics and telecommunication devices to assist and save human life on the go.…

    • 1177 Words
    • 5 Pages
    Powerful Essays
  • Powerful Essays

    ‘Mobile marketing’ is a dynamic and cutting-edge channel of communication for marketing messages. Before evaluating whether there is a future for mobile marketing, it would be sensible to analyse the current literature in this area.…

    • 4969 Words
    • 20 Pages
    Powerful Essays
  • Powerful Essays

    tree

    • 1002 Words
    • 9 Pages

    Part A: General English: The question paper in General English will be designed to test the candidate's…

    • 1002 Words
    • 9 Pages
    Powerful Essays
  • Better Essays

    Travel Advisory

    • 4474 Words
    • 17 Pages

    (U) This report analyzes the newly launched Google Voice service, which is a unified communications service that is currently in closed beta testing and is only available to users invited by Google. A general description of Google Voice is provided, and the use of Google Voice by small businesses is introduced as a likely popular use of the service once it is officially launched to the general public. The various services and applications are described in detail. General privacy and security issues are described. The service is currently available only in the US.…

    • 4474 Words
    • 17 Pages
    Better Essays

Related Topics