Smartphones Parts Description | MobileRepairingOnline

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Smartphones Parts Description

16 Aug 2014
With such a large range of smartphone elements currently available from providers such as New Samsung, HTC, Apple company, LG and more, it can be very complicated to keep up with what exactly is within each of these gadgets. There are at least 10 different CPUs within mobile phones, many different GPUs, an apparently limitless mixture of show elements and a lot of other ins and outs.
smartphones parts description Learn about trends and features
smartphones parts description

This multi-part information is designed to help you understand each and every one of the crucial elements in your smartphone and how they evaluate other elements available on the industry. Each area is designed to give you all the necessary information about the elements, and even more for the technical lovers out there, so anticipate them all to belong and loaded with information.

Important Parts of Android Phone You Should Aware of 


Do you have any idea, what’s inside your android phone? There are lots of components of the feature phone! if you are a mobile technician or willing to be it is important for you to know the basic part of a feature phone and their functions. Are you interested? Let’s begin.

Main Parts of Feature Phones


This blog post explains all Main Parts of Feature Phones and their functions.

  1. Mobile Phone Housing
  2. Mobile Phone LCD Screen (Liquid Crystal Display)
  3. Mobile Battery NiCd or NiMH
  4. Battery Connectors
  5. Ringer and Buzzer
  6. Cellphone Plug-in Connectors
  7. Phone Earpiece Speaker
  8. Camera Modules
  9. Vibrate Motor
  10. Key Mat
  11. Flex Cables
  12. Phone Mouthpiece(Mic)
  13. SIM connector
  14. Mobile Switches

Don’t have time to read the whole blog post right now? Get A Free PDF Copy Of This Identify Feature Phone Parts and Their Faults Page: Get Updated information on Feature Phones 2019



if you want to Go Further in Identify original feature phone spare parts this PDF Document on Identify feature phone parts will help you a lot!

Mobile phone Housing: feature phone housing is a middle external part of the phone. you will able to touch it completely after you open the phone with screwdrivers.

Mobile phone Housing is made of special plastic reduces creating ESD Electrostatic discharge
feature phone housing

in many feature phones, you can buy Housing in various colors and patterns. for change phone look many users change it from time to time. all mobile phone housing is made of special plastic. the plastic that reduces creating ESD (Electrostatic discharge) This is main important part of the feature phone the mobile phone PCB has been fixed on this which is preventing create Electrostatic discharge.

mobile phone LCD screen (Liquid Crystal Display): When we do any operation with the help of keypad of a feature phone we want to know it has been done or not. LCD is the part that works as an output device on a mobile phone. it visualizes all the operations we have done on mobile phones.

keypad mobile lcd Liquid Crystal Display called monochrome display one certain color
mobile phone LCD screen replacement

In Must of the feature phone, LCD is made of glass with tiny crystal pixels that imitate the light source that has programmed to give output display certain information such as text, images and graphics. in the latest LCD, mobile companies use a higher pixel amount for higher picture resolution images display. if LCD gets damage, you see the faults in feature phones. a line on LCD, lights on but no display, and no LCD display when you power on the phone.

Mobile Battery NiCd or NiMH: feature phone battery is the main source of DC Current on Mobile phone Circuits and its internal parts. commonly NiCd and NiMH batteries are used in feature phones. mobile Battery standard voltage ranges are 3.7Vlots and 4.8Vlots

feature phone battery main source of DC Current on Mobile phone PCB and its parts
Nokia phones Battery 

Battery Connectors: Battery Connector supplies the voltage to the mobile phone PCB. it is the interface for the connector between Battery and mobile phone circuit.

battery connector Nokia
battery connector Nokia 

In feature phones, battery Connector has four pin ( +, _, BSI, BT)

battery connector
battery connector

In smartphones, the battery Connector has three pin +,-, BSI. if Battery Connector damages, the phone will not be power on.

Ringer and Buzzer: This is another speaker in the feature phones but it generates a high audible sound.

Speaker Ringer
loud ringer cell phone

that's why we call it Ringer.

Buzzer
Buzzer

on incoming call, you hear a ringtone an Mp3 sound. the Buzzer generated this audio sound.

buzzer nokia
buzzer nokia ringtone

when the ringer is damage on your phone you will unable to hear any ringtone. and unable to on your feature phone loudspeaker

buzzer make mp3 audio sound
phone buzzer

Cellphone Plug-in Connectors: cellphone plug in connector also called cell phone USB connector.

battery connector Samsung
Samsung battery connector replacement

it works as charging interfaces, hands free interfaces and plugging USB data cable on the feature phone. 

charging connector
mobile charging connector
hands free plug in connector
hands free plug in connector

If its gets damaged you will unable to connect your phone with these interfaces.

plug in connectors
cellphone plug in connectors
cell phone hands free charging connector
cell phone hands free charging connector

Phone Earpiece Speaker: on a phone, This small speaker used to hear when receiving a call. 

mobile phone speaker
mobile phone speaker phone
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when your phone Earpiece Speaker is damaged you will be unable to hear the other one caller voice. you can Easily replace this spare part it has no polarity in mobile phones.

panasonic mobile phone speaker
Panasonic mobile phone speaker

Camera Modules: In some modern feature phones, the Camera Module is used for capturing images and videos to store it to mobile memory.

Camera Internal Nokia
Camera Internal Nokia

Nowadays in feature phone 12MP cameras are available. sometimes these are better than normal VGA Cameras. When Camera Module damaged you will be unable to get take pictures and record videos on your feature phone

mobile phone internal camera
mobile phone internal camera

Vibrate Motor: This is a tiny motor inside the feature phone.

cell phone vibrator
china phone vibrator

when you on vibration option on your incoming calls in your phone it rotates, it creates vibration.

cellphones Vibrator
cell phones Vibrator

if Vibrate Motor gets damage in your phone there is no vibration on any Vibrate option.

Vibrater mobile phone
mobile phone vibrator motor

Key Mat: The internal keypad of feature phone called keymat. When you push keypad buttons on your feature phone, automatically keypad Membrane under the keypad will touch keymat and you see the output of your action on feature phone screen.

keymat is a real keypad of your feature phone
keymat

This keymat is made of tiny metals that act as buttons in a row of numbers and letters. Sometimes these metal buttons on your feature phone keymat can be damaged. one or two missing metal buttons of that phone keypad buttons will not be work properly.
so you have to replace keymat. find a new keymat that is suitable for the phone Model.

Flex Cables: mobile phone Flex Cables used to connecting two mobile phone PCB. Every slide and flap phone has flex cables because they have two mobile circuits. mobile engineers use these cell phone Flex Cable to connect one circuit to another circuit with a different angle.

rebin Keypad with flex
rebin Keypad flex

if Flex Cable gets broken by some reason the cable connected circuit will not work properly.

Phone Mouthpiece(Mic): phone mouthpiece makes for send voice to other phones Receiver.

cell phone mic
cell phone microphones

When your phone mouthpiece gets damage, you can dial a call but receiver unable to hear your voice.

microphone samsung
Samsung mic

always remember mouthpiece have polarity. when you replace a new mic for your phone you must place it in the right direction on the phone. otherwise mic will not work.

mobile phone microphone
mobile phone microphone

SIM connector: SIM connectors used to hold SIM cards on mobile phone PCB.

sim reader connector
sim reader connector

If SIM connector damage SIM card you will not able to connect your sim card to your phone. when you see insert sim massage on feature phones this is SIM connector fault.


Mobile Switches: in mobile phone PCB phone switch work as Volume Controller, camera switch and mobile power switch. these Mobile Switches are made by tiny metal conducts. the switch operation is to perform connectivity between prints.

mobile power switch
mobile power switch

if the Mobile Switches get damage the functions which are controlled by these Switches will not be work. Volume does not increase or decrease. camera won't switch on. sometimes mobile won't switch on when we press the mobile power switch. To replace switch you have to do soldering on mobile PCB!

Phone Data Cable: In many feature phones we use data cable to transfer the mobile data to laptops and computers. USB (Universal Serial Bus) cables are everywhere these days at mobile stores. Most of us use them on a daily basis.

phone data cable is also called usb dc cable
cell phone USB cable

When You disassemble your feature phone this blogpost always helps you lot! mostly this post helps you identify all the external and internal parts of the mobile phone. we hope after reading this post you understanding about feature phones and its parts works.

Identification of iPhone, Samsung Galaxy mobile parts components is not that difficult Click Here to read more



And at the end of this blogpost some useful free resources to learn smartphone repairing

Smartphone Repair Course App Practical Oriented Training App for Learning Mobile Phone and Smartphone Repairing. and it's free to download

what is an Integrated Circuit? This blogpost is a great chance for understanding about all Integrated Circuit on mobile phones and their faults

A smartphone comprises up of three main parts: The sensor (which detects light) The lens (the component in which light comes through) The image processor read more

mobile repairing pdf notes download the best way to Get Free Access of mobile Hardware and Software Faults list solutions

Do you want to know which same parts are there in all Smartphones? If yes, go through this entire Gif Video Tutorial to know all the information you need read Visual Guide Inside of Smartphones

Learn Apple iPhone Parts Identification with iphone parts diagram read more

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