Card Level Parts of a Mobile Cell Phone

Card Level Parts of a Mobile Cell Phone and their Function

Card Level Parts of a Mobile Cell Phone or Smartphone are the Basic Building Block of any Mobile Phone. When learning how to repair a mobile cell phone, it is important to identify parts of a mobile phone/ smartphone (Android and iPhone). There are hundreds of parts and electronic components in a mobile phone.

These parts and components can be classified into different groups – (1) Card Level Parts (2) Big Parts and (3) Small Parts.

In this article, I will explain and teach you about Card Level Parts of a Mobile Cell Phone / Smartphone (Android and iPhone). Big parts and small parts and electronic components will be covered in future articles.

Card Level Parts of a Mobile Cell Phone

Card Level Parts of a Mobile Cell Phone (Internal and External)

1. Front Facia or Facial (Basic External Part of a Mobile Phone)

This is the front cover or housing of any mobile phone. These are of different shapes and sizes depending upon Mobile Phone Brand and model.

Mobile Phone Front Facia

Mobile Phone Front Facia

2. Back Facia or Facial (Basic External Part of a Mobile Phone)

This is the Back cover or housing of any mobile phone / smartphone. These are of different shapes and sizes depending upon brand and model.

Mobile Phone Back Facia

Mobile Phone Back Facia

3. Internal Facia or Facial (Basic Internal Part of a Mobile Phone)

This is the internal skeleton of a mobile phone.

Internal Facia or Skeleton of a Mobile Phone

Internal Facia or Skeleton of a Mobile Phone (Basic Internal Part of a Mobile Phone)

4. Ringer

This part or component in a mobile phone or smartphone (Android and iPhone) is also called loudspeaker. The ringer plays loud sound and music in mobile phone.

Remember: Ear Speaker and Ringer (Loudspeaker) are two different internal parts of a mobile phone. Any loud sound always comes out from the loudspeaker and NOT from the Ear Speaker.

Mobile Phone Ringer

Mobile Phone Ringer (Common Basic Part f any Mobile Phone or Smartphone)

5. Speaker

This part or component is also called earpiece or Ear Speaker. The speaker helps to listen to sound during phone call when the loudspeaker or headphone is NOT ON.

Mobile Phone Speaker

Mobile Phone Speaker (Common Basic Part f any Mobile Phone or Smartphone)

6. Microphone

It is also called Mic in short. It transmits sound of the speaker / caller during phone call. It also helps to record sound in a mobile phone. It other words, microphone is a sound input device.

Mobile Phone Microphone

Mobile Phone Microphone (Common Basic Part f any Mobile Phone or Smartphone)

7. Vibrator

It is also called Vibrator Motor or simply motor. It creates vibration in a cell phone when vibration mode setting is turned ON.

Vibrator of Mobile Phone

Vibrator of Mobile Phone (Common Basic Part f any Mobile Phone or Smartphone)

8. LED

LED stands for Light Emitting Diode. These components produce light in a mobile cell phone. Generally SMD LED Lights are used in mobile phone or smartphone.

LED of Mobile Phone

LED of Mobile Phone

9. Charging Connector

It helps to connect the charger to the PCB of a mobile phone to charge or recharge the battery.

Mobile Phone Charging Connector

Mobile Phone Charging Connector (Common Basic Part f any Mobile Phone or Smartphone)

10. Headphone Connector

It is also called Earphone Connector. It helps to connect the headphone to the mobile phone via jack.

Mobile Phone Headphone Connector

Mobile Phone Headphone Connector

11. Data Cable Connector

It helps to connect the mobile to another device such as a computer, laptop, table etc using a data cable.

Data Cable Connector of Mobile Phone

Data Cable Connector of Mobile Phone

12. Battery

It supplies power or DC current to the mobile phone.

Battery of Mobile Phone

Battery of Mobile Phone (Common Basic Part f any Mobile Phone or Smartphone)

13. Battery Connector

It connects the battery to the internal circuit tracks of the PCB of a mobile phone.

Mobile Phone Battery Connector

Mobile Phone Battery Connector

14. SIM Card

Subscriber Identification Module. This is a small rectangular chip with circuit and information of user of the card. A SIM card is necessary to make or receive phone calls with a mobile phone.

SIM Card

SIM Card (Common Basic Part f any Mobile Phone or Smartphone)

15. SIM Card Connector

It connects the SIM card to the Circuit or PCB of a mobile phone.

SIM Connector

SIM Connector

16. Memory Card

It is used to store data like document, music, videos etc. These are available in different capacities like 1GB, 2GB, 4GB, 8GB, 16GB, 32 GB etc.

Memory Card

Memory Card

17. Memory Card Connector or MMC Connector

It connects the memory card to the PCB of a mobile phone.

Mobile Phone Memory Card Connector

Mobile Phone Memory Card Connector

18. Camera

It is used to capture still images or record videos. Camera of mobile phone are available in different megapixel.

Camera of Mobile Phone

Camera of Mobile Phone

19. Camera Connector

It connects the camera to the PCB of the mobile phone.

Mobile Phone Camera Connector

Mobile Phone Camera Connector

20. Keypad Button

It is connected to the keypad carbon to enter numbers to make phone calls and other data.

Mobile Phone Keypad

Mobile Phone Keypad

21. Keypad Carbon

It is present in between keypad button and the PCB. It connects the keypad buttons to the PCB of a mobile phone.

Mobile Phone Keypad Carbon

Mobile Phone Keypad Carbon

22. Keypad Connector

It connects the keypad to the PCB of the cell phone.

Mobile Phone Keypad Connector

Mobile Phone Keypad Connector

23. ON / OFF Switch or Power Button

It helps to switch the mobile phone ON or OFF.

Mobile Phone ON-OFF Switch

Mobile Phone ON-OFF Switch

24. Display

It is display screen of the mobile phone.

Display of Mobile Phone

Display of Mobile Phone

25. Display Connector

It connects display screen to the PCB of a Mobile Phone.

Mobile Phone Display Connector

Mobile Phone Display Connector

26. Internal Antenna

It helps to capture network frequency.

Internal Antenna of Mobile Phone

Internal Antenna of Mobile Phone

27. PCB

Printed Circuit Board of the Mobile Phone.

Mobile Phone PCB

Mobile Phone PCB

28. PDA

Display or Screen of a touch screen mobile phone.

Mobile Phone PDA

Mobile Phone PDA

I Hope you found this article on Card Level Parts of a Mobile Cell Phone and Their Function useful. Feel free to ask any question below. Thanks!

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Santosh Das

Santosh is an Electronics Geek, Blogger, Young Entrepreneur and Founder of this Mobile Phone Repairing Website. Santosh possesses vast experience in the field of electronics, telecommunication, Soldering, SMT, ESD Safety, Keep visiting for daily dose of Tips and Tutorials.

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19 Responses

  1. Carlito says:

    Hey is this part of iPhone i need this for project

  2. Jackson says:

    Thanks but how to learn online

  3. dinesh says:

    Nice

  4. pankaj bangre says:

    Hi

  5. Md Irfan says:

    I Md Irfan from Bihar
    Santosh sir
    If i read and watch all ontents and videos of this website
    And after that practice with a good mobile reparing shop
    Then can i learn mobile reparing

  6. Sam says:

    You blessed

  7. Mahadev says:

    Dear Santosh Sir,

    All the information given by you is very useful and helpful.

    Mahadev.

  8. Dear Sir, I need study and work phone repairing tools and power supply and checking tools to buying so be kind enough to how can i buying the above details

  9. Dear Sir, I need study what tools and qupment for Phne Repairing mobile

  10. Ato willie says:

    Thanks tutor Good day

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    well done! These articles are very helpful, thanks a million. This site is now one of my research world. I love it

  12. Zarif Azmy says:

    thank you so much, please keep the good work up 🙂

  13. mohammad says:

    dear friend
    thanks a lot for your attention.i am electronic but there are a lot of things that i learn from you.

  14. Gajendrapatel says:

    Thank you

  15. Rupesh Kumar Singh says:

    Good article very useful

  16. Jonathan says:

    thank you

  17. kennedy says:

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