Smartphone Repair

Smartphone repairing business is flourishing in the same speed as the smartphone market. With more and more people now using smartphones like Android, iPhone, Blackberry, China made Smartphone etc, the smartphone repair business is bound to grow since these smartphones are electronic devices and they will never last for ever. There are online tutorial and course available that can provide you some training on how to repair smartphones. But one can master the business only with practice. Practice makes a man perfect. Initially you may make some mistakes or even damage some smartphone but eventually anyone can learn how to repair smart phone.

For someone who want to do simple DIY (Do it Yourself) repairing, online videos and tutorials or Guides in PDF format is enough. But for people who are looking for deep knowledge on smartphone repairing from business point of view, it is important to learn few of the basic theory and the do some practical training.




Following are some of the basics that one must learn to master the art of smartphone repairing:

The Basics of Smartphone Repairing

  • Assembling & disassembling of different types of smartphones.
  • Knowledge of different parts of smartphone and their function.
  • How to use Multimeter.

Understanding Hardware of Smartphone

  • Understanding of Circuit Board / Motherboard / Logic Board.
  • How to check faulty parts and how to replace them.
  • Fault finding & troubleshooting.
  • How to repair different hardware problems.

Understanding Software of Smartphone

  • Proper understanding of smartphone operating system including Android and iOS.
  • Understanding types of software faults.
  • Flashing smartphones.
  • Upgrading operating system.
  • Unlocking of handsets through codes and software.

Tools to Repair Smartphone

Before you start repairing any smartphone, it is important to have the right tools and took kit. Modern smartphones are very delicate and sensitive to ESD (Electrostatic Discharge). Hence it is important to have the right and ESD-Safe tools.

Following are some the must-have tools that you will need to repair and brand and any model of smartphone:

  • A workbench or work table with layer of ESD-Safe mat that is properly grounded. Remember that without proper grounding, ESD-Safe mat is good for nothing.
  • T4, T5 and T6 precision screwdriver. These three screwdrivers is sufficient for most repairing jobs.
  • Suction Cup – Used to remove glass panel of a smartphone.
  • SIM Card Eject Tool – Used to safely remove the SIM card from iPhones.
  • Spudger – Used to disconnect connectors, remove thermal paste, pry off components etc.
  • Opening Tool – Used to safely pry open smartphones without scratching the case, glass, or internal components.
  • ESD-Safe Tweezers – Used for picking up and handling screws and other small components.
  • Opening Pick – Can be used for prying, sliding, separating etc.
  • Soldering Iron or Soldering Station.
  • Hot Air SMD Rework Station.

Here is Complete List of Tools to Repair Mobile Cell Phone




Most Common Smartphone Repairs

While there can be different problems with a smartphone, studies and observations have shown following major problems:

  • Screen cracked or smashed – 60 to 65%
  • Water damage – 20 to 30%
  • Charging connector damaged – 10 to 15%

Other problems include:

  • Broken LCD Screen or Touchscreen.
  • Broken or Faulty PDA or External Touchscreen (glass / digitizer).
  • Cracked, Broken or Faulty Internal LCD Display.
  • Charging connector / USB connector / dock broken or faulty
  • Damage due to Water or any other Liquid.
  • Unlock a Locked phone.
  • No Network Signal.
  • No Wi-Fi
  • Bluetooth Problem.
  • Data retrieval from dead phone.
  • Not powering / not charging / no signs of life or Dead.
  • Speaker / Microphone / Loudspeaker / Ringer / No Sound problem.
  • Keypad buttons not working.
  • Home button problem.
  • Broken volume / power / camera button problems.
  • SIM card / SD card problems.
  • Camera problems.
  • Phone is freezes / crashing / won’t start up
  • Replacement of housing.
  • Headphone Socket problem.

PS: I will discuss about these problems in detail and how to solve and fix these issues.

Please go through these Smartphone Repairing Articles or Watch these Mobile Phone Repairing Videos

If you wish to learn how to repair simple mobile phone then please visit my other website: Mobile Cell Phone Repairing

30 Responses to Smartphone Repair

  1. inshalahb@gmail.com' Bahiru says:

    All goode

  2. Basantaluwangthem724721@gmail.com' Luwangthem Basanta Singh says:

    I like to learn complete course of mobile phone repearing

  3. kbmobile.kb@gmail.com' minkotha says:

    i want to learn how to repair mobile phone hardware fault…

  4. gbabaji203@gmail.com' Gabal Babaji says:

    I like website very much.plz reply how can i solve if body is short.

  5. p7.7.1994@gmail.com' Prashant says:

    i like this site but 1 Issu jumper picture found

  6. e.contacted@yahoo.com' Erlindo says:

    I like this complete any mobile repair help, I really like level 3 repair.

  7. pathanshakir27@yahoo.com' shakir says:

    Hi sir . I have went to the mobile institute but the fee is so high . I want to learn how to repair the mobile but my financial condition is not nice and I am trying to learn form your site I have giving the email.I D . please help to learn me and send the information on my email id .

  8. nasiryahya58@gmail.com' Nasir Yahaya Gezah says:

    Sir I have tecno p5 it refused to start after I plug it on wall socket to recharge. Help me with a solutions?

  9. lakhani2nayan@gmail.com' Nayan Lakhani says:

    Sir , I have apple Iphone 6
    My phone has stopped working
    it only shows apple logo.

  10. manish15286@gmail.com' Manish Yadav says:

    Sir
    I have a Lava IRIS 501 mobile. When i call to anyone or receive a call form my mobile ,the display of the mobile just off so icannot be able to do anything in my phone, but when the call just disconnected the display of the mobile works normally. Please help me .

  11. letageze@gmail.com' Gezahegn says:

    Amaizing thanks

  12. abdulhakeemkhan115@gmail.com' abdul hakeem says:

    I want to see all your condition on my email and also futher

  13. balmiki.chauhan.bk@gamil.com' Balmiki chauhan says:

    Mujhe mobile repairing

  14. cblasad@gmail.com' MD Ashaduzzaman Saker says:

    Dear Sir
    Good Day !!
    Hope you are doing well !!

    I am Md.Ashaduzzaman sarker from Chittagong Bangladesh I am really interest to buy online trying & your books about mobile repairing service & others .

    I have been completed B.Sc in Electrical & Electronics Engineering in Atish Dipankar University of Science & Technology in 2013.After-that I am doing Job in mobile company since 4 years as service manager .

    I feel I have to need vast knowledge in smart phone about hardware & software but in Bangladesh there have no world class learning center . So please help me how can learn & buy your books or DVD from Chittagong Bangladesh

    Looking forwarding your kind support .

    If I can be of any further assistance, or provide you with any further information, please do not hesitate to contact me.

    Best Regards,
    MD.Ashaduzzaman Sarker
    Mobile & Imo: +88-01737342160
    Skype: cblasad

  15. iali01@gmail.com' Ali says:

    Hi do you offer training and videos for Samsung s6 and s7? Thanks

  16. nbamboli@gmail.com' Navratan Bamboli says:

    sir, i want to learn complete mobile repairing course physically under your guidance. can it bis possible. i am from chembur mumbai.if it is possible please notify me the details by mail. thank you.

  17. i mandela nelson i like to lean how to repair there no body to help me to knew

  18. vikash.chandra9@ymail.com' VIKASH CHANDRA says:

    Interested in smartphone repairing

  19. yonkzakong@gmail.com' Akong says:

    Hello..
    Sir, Can you please give me some idea that how can i find some solution to use on through functioning, KLASSY 300 HD, 2015 Smartphone from REACH mobile… It goes hanging on in the first light after i switch on and also after replace the battery it gets stuck in the 0% when i connect its charger in off… so i need it to be open because there i have been saved a lotz of important documents and files..
    I Akong from Nagaland…Thankyou.

  20. mamunkhan1204@hotmail.com' Mamun khan says:

    I have a problem sir, When my phone is on it is not take charge but when it is off it take charge. what can i do sir?

  21. kamondoephantus.ek@gmail.com' ephantus kamondo says:

    good stuff sir

  22. arulwildflower@gmail.com' arulraj says:

    The given information is so good.
    My question is how to download the schematic diagram of mobile phone

  23. yesepurajuindala@gmail.com' Nani says:

    I am new to here i like this website

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Smartphone Repairing | Free DIY (Do it Yourself) Online Tutorial and Training Course on How to Repair and Solve Most Common Smartphone Problems including Nokia, Samsung, Motorola, China Mobile Phones, Sony, LG, HTC, Apple iPhone, Blackberry, Lenovo, ZTE, Huawei, Xiaomi, Gionee, Mixromax and all other Mobile Phone. Includes SmartPhone Repairing Photos and Diagrams, Tutorial, Free DIY Online Training Course, Repairing and Service Tips, If you wish to learn Tips, Tricks and Solution for Problems like – Speaker or Earpiece, Headphone, Mic or Microphone, Signal Problems like No Network, Charging Problem or  Mobile Phone Not Charging,  Motor or Vibrator, Ringer or Buzzer, Camera, Display, Screen, PDA, LCD, Power Button, Bluetooth, Infrared, Antina or Antenna Switch, Hand Free , Display or Touchscreen Not Working, Joy Stick Fault, Insert SIM or No SIM, Light Problem, No Power or Set Dead Other Hardware and Software Problems and Solution the visit: www.mobilecellphonerepairing.com