MOBILE PHONE REPAIR GUIDE PDF
Chinese Mobiles China Mobile Repair Guide Free Download these features are not available even in branded smartphones and very popular website on phone. Mobile Phone Repairing PDF Book - Looking for book on mobile phone repairing . Download this PDF book for free to learn mobile phone. Today is the world of mobile phones, smartphone, iPhone and Tablets. Download for Free: Mobile Phone Repairing PDF Book; Learn.
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Today is the world of mobile phones, smartphone, iPhone and Tablets. Those days are gone when people used to carry simple bar-type handsets of popular brands like Nokia, Motorola or Sony Ericsson. Several Chinese manufacturers and others from around the world have also lately joined the competition. When learning mobile phone repairing or smartphone repairing , it is extremely important to start with basic and Simple Bar-Type mobile phone such as — Nokia , Nokia and other most popular brands and models. This will prepare the base for learning mobile phone repairing. Until and unless you know how to repair basic models such as Nokia or Nokia , you will NEVER be able to learn mobile phone repairing or you will never be perfect. Take admission in a well known and trusted mobile phone repairing training institute.
If RTC is faulty then there will be no date or time in the mobile phone and the set can even get dead. It is found in the Power Section. It controls all sections of a mobile phone. If CPU is faulty then the mobile phone will get dead. It is found in any section of a mobile phone. It has 20 pins or legs. It is found in Power Section of a mobile phone. It controls Speaker and Microphone of a mobile phone. If Audio IC is faulty then Speaker and Microphone of a mobile phone will not work and the set can even get dead.
There are 2 types of crystal in a mobile phone: This crystal is found in the Network Section of a Mobile Phone. It filters network. If the Network Crystal is faulty then there will be no network in the mobile phone.
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This crystal is found in the Power Section of a mobile phone. It is made up of either metal or non-metal and is of long shape. It runs the clock of a mobile phone.
If this crystal is faulty then the clock of the mobile phone will not work and the set can get dead.
This electronic component is found in the Network Section of a mobile phone. It is of either black or white colour and has 6 pins bent inside. If the coupler is faulty then there will be no network in the mobile phone. Coupler www. Diodes are of 4 types: It passes current in one direction. It does not pass current in reverse direction. It is found in white or light yellow colour and emits light. It is found in charging section.
It filters and minimize current and passes forward. It acts as voltage regulator. Zenor diode has fixed capacity like 4V, 6V, 8V etc. It is used for Infrared. It captures Infrared Rays. This electronic component is found in any section of a mobile phone. It is of black colour and it has 3 legs. It does the work of switching. It is of black colour and has 5 or 6 legs. It filters current and regulates voltage.
There are 2 types of resistance on a the PCB of a mobile phone: It can be found in any section of a mobile phone. It is of black colour. In some sets it is also found in blue and green colour. It is the smallest electronic components on the PCB of a mobile phone.
It decreases current and passes forward. It is made from 2 or more Chip Resistance. It can be of light black, yellow or brown in colour. It filters DC current. It is found in 2 colours — i Orange with brown strip: It filters and stores current. It is made from 2 or more Non-Electrolytic Capacitors. It is found in many shapes and sizes. Coils are found in 2 colours: It has binding of copper coil inside.
It filters and decreases Current and Voltage. Boost Coil: It is found in black colour and look like button. It increases current. If this coil gets damaged then it has to be changed. Microphone 1. Diode 3. Resistance 2. Capacitor 2. Coil www. IC is an electronic component that is made up of many other small electronic components like resistance, capacitor, coil, diode, transistor etc. Leg-Type IC: Ball-Type IC: Rows are counted in Digit Numbers 1,2,3,4… in Clockwise Direction.
Ampere or Amp A. Unit of Voltage: Volt V. Flow of Electric Charge through a Conductive Medium. Types of Current: Alternate Current AC: Power Substation.
Direct Current DC: Power from Battery. AC Current: DC Current: Type of component that rings or plays loud sound is called Ringer. It is also called by several other names like — I. F Speaker, Buzzer, Melody etc. Ringer not working. Less sound from the Ringer. Sound coming from Ringer but with interruption.
Sound not clear. Check Ringer Settings in Mobile Phone. Check Ringer Volume and Silent Mode. See Video 2. See Video 3. See Video 4. Check Track of Ringer Section.
Do Jumper Wherever required. See Video 5. Check Ringer IC. Heat or Change if Required. See Video 6. Heat, Reball or Change. See Video 7. If there is less sound from the Ringer then change the Ringer. If the problem is not solved then heat or change the Ringer IC. Type of component that vibrates. It is also called Motor. Vibrator not working. Vibration with interruption. Vibration Hangs.
Check Vibrator Settings in Mobile Phone. Check Track of Vibrator Section. Type of component that generates light in the Mobile Phone. No Light.
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Light in only Keypad or Display. Some lights not working. Check Light Settings. Resold all LED. There are 2 types of connection in the Light Section of a Mobile Phone: Change Display and Check. Change LED or Jumper. Check Track and Jumper if Required. Check Boosting Coil and Change if Required. Light IC: Heat or Change.
Hear, Reball of Change. All material and content in the PDF Book is copyright of this website www. Download PDF, 1. Keep visiting for daily dose of Tips and Tutorials.
Hello sir, I would like to thank you for providing the valuable material to gain knowledge sir I needed schematic diagram of all the smartphone from where I can get it?
My dear Santos Das,I am very intersted to have a book of how mobile phone repairing or guide line. So,I kindly ask you to send to me through my email adress. Please send me the ebook pdf and if possible ppt to my email here. Thank you very much for the support. I walked in the rain and my phone went off before i got home. I left it for 14 hours to dry. Now the phone does not come up it just remained blank. I even charge it yet it does not come up.
What do I do now? If the problem is still not solved then there is Shorting in the PCB that needs to be checked by some technician. Hi Santosh!
Great work! I have managed to download pdf file for tutorial from index only,indexes are missing. Can you do a favour on getting them especially on software section. But this is complete Book. It does not cover the software section. I will publish of the software section soon. Check the Videos and Unlock the Pattern.
Dear, sir i am vijay kumar and i am learn to mobile Repair how to learn mobile service please help me.
Get enrolled in some good Local Institute and Practice more and more under some Experienced Technician for few months. I have a phone GT-I of which the display light does not work. I bricked my lg v10 vs when upgrading through lg bridge. It went blank and when i connect to pc or laptop it makes the sound that something is connected. I sent it to repairer and later was told it comes on and off and now it does not connect at all.
Now my phone is totally not connecting to any pc and does not show any sign of life. Pls i need help. Please send e the pdf to download for mobile phone repair. Free software for flush and maintenance. They are in middle right side of the connector and now i dont know where to connect their jumpers. So please help me anyone. Santosh Das, blessings. I just want to join the numerous other individuals who have wished you well.
May the Lord continue to bless you in every way so that you can continue to bless others with your unwavering patience and sharing of your tremendous knowledge.
Be ever blessed.
Sir my Nokia asha is dead and I tried to fix it by changing battery and all other methods please give me suggestions about fixing it at home. I am a student Rachit desai. Sir I have Samsung nobile gts i stuck on samsung logo. Plz tell me how to install a softwear in it and also tell me how to make scattered file. I am thank full to u. I was confusing which I one choose or is there any one have than I choose above institute. Why am I confuse because in my past I make one big mistake ,I learned a institute in Delhi I am not satisfied there.
First of all I am from AP. I want to know which one provide best mobile repairing course. Is there a better institution than the ones mentioned above? Can you tell me a good institution you know! I have a alcatel authorized service center in rajkot gujarat i have a original flash file for solve ur problem just contact me on whatsapp — I need the software which makes the phone on for yxtel g or send the name of good yxtel service center to my mail account.
Hi sir I am krishnarai from Bangalore my intex aquastar 11 model prob…. Interesting analysis! Sir ji my lenovo vibe k MY galaxy S 5 screen some times not respond it became black or nothing display on it while i try to on the screen. Some times it displays easily while i touch the power button but after a minute the screen becomes abnormal.
I sir, I have duel sim mobile phone. Both SIM card slots are not working. I have ZenFone 6. Should I change the SIM card slots? Sir when i search network manually in micromax x list comes but when i select my home its shows network registration failed…..
And emergency call shows anytime How can i do.. Give me solution quickly. Hi Sir Recently i searched internet for a solution for Blackberry z3 no sound at all. Someone suggested that i should insert earphones and switch my device on and off.
That worked a little while and started again. Please provide me a permanent solution. Thanking you in advance George. It will be Too Big. But all Mobile Phones of any brand are repaired in more or less the same way. You can Update any Android Smart Phone. All l have to say is: Secondly thanks to you in appreciation.
May GOD Reward you accordingly. Kindly tell me. If you are very serious then register with some good Institute for a short-term course. You will learn many things. Namaste sir my name is manoj and i have started mobile repairing job at my own shop recently i have a phone of G FIVE KEYPAD Its has a problem that the calls comeing on that phone get recive automatically without any setting problem or by pressing any key so plz giude me what i need to do!
Install samsung usb driver After Open samsung firmware folder This is a zip file extract the file.. Open file run Odin tool In your pc. Sir can you please help me with more mobile repairing PDF. Santosh, thanks a lot for your good work. I have now found a good place to learn. This website is very good. Sir, A worst software problem in my phone redmi 3s after 15 days from i bought now flipcart does not take any responsibility because 10 days over of its return policy and mi care people had no any idea of software or hardware related problems about this fon.
One of the worst and disgusting experience of life. Did you try to update the software. Update the software using the Updater App which is preinstalled. I myself use Redmi Note 3 and can say it is one of the best phones available in the market. Try to Reset the Phone and then update the software. When i try to start my phone only screen start and show MI symbol on screen and no further start progress in phone..
First Download these files to your PC: Now click Refresh button and your device will get displayed on the tool. Your device will reboot by itself. Problem solved. How to install it as my screen is hanged on start? Dear Sir, Where could i get those repairing tools?
I am planing to set up mobile repairing shortly. Please advise. Sir am very gratefull for this platform of yours may GOD bless u for share your knowledge with us. You can easily buy a UV Light source online. They are not very expensive.
Thank you for sharing the good job.. Thank you soooooooo much for sharing knowledge. May God continue to protect, guide, bless and enrich your brain for universe enjoyment. Thank you sir very very much such a great knowledge for mobile phone repairing hardware. Lenovo A wheb i plug in charger, the battery percentage was decreasing instead of increase….
Can the socket be changed? Not able to download PDF book.. Thanx alot for the great work and insight. Honestly am in love with your material.
Mobile Phone Repairing PDF (2) | Telephone | Electric Current
Please sir can can i be your student? I just love your website. I want to download pdf of mobile repaire but it is showing that I am not the member if you can give the pdf then plz email me. I need mobile repairing course document and I unable to download the book as I am not a member and unable to register as a new user. Aoa Sir l like it l got too much information from your this pdf book.
I found many mobile phone which lower touch is not working properly as like as Micromax A and Micromax so just tell me is it the problem of touch or any other part while after changing touch it works proper. There is a strip inside the PDA. Most probable this strip is faulty. These are available in the market. Get one and replace. Thanks alot to. Plz give me mobile repairing tips in hindi all about….. Thanks Regard Nandan. Your email address will not be published. Notify me of follow-up comments by email.
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