Which parts often break down on the phone

When you want to cell phone repairs, it's important to know the different parts and components exist inside of the mobile phone and find out the possible faults. For example, if there is a network problem in mobile phone, you know the different parts, components and functions in the network part, then of course you can easily find out the fault to repair by different repair phone tools. In this article, The VIP Pro Shop Team will list different parts or components and possible fault.



1. Touch Panel (PDA) Fault: 

it's possible on cell phone CPU, Touch Panel / PDA Panel, Touch Panel Control IC, Signal Interface Parts etc.

2. Vibrator Fault:

 Vibrator Motor, Vibration Supply Components, Power IC, Vibrator Driver IC etc.

3. FM Radio Fault:

 Fands Free Lead, Hands Free Connector, FM and Bluetooth IC, FM Driver IC, CPU etc.

4. MIC Sound Fault:

 MIC, MIC Interface Connection, MIC Signal and Supply Components, Power IC, CPU etc.

5. Display Fault:

 LCD, LCD Connector, LCD Supply Components, LCD Signal Interface Filter IC, CPU, LCD Signal Interface Resistance etc.

6. Keypad Fault: 

Key Tip, Key Pad Dot Sheet, Key Signal Filters, Key Signal Varactors, Key Board to Key Connector, CPU etc.

7. USB and Bottom Connector fault:

USB and Bottom Connector, USB and Signal Interface Connector Components, USB Signal Interface IC, USB Driver IC, CPU etc.

8. Micro SD Card Fault / MMC Fault:

Micro SD Card, Micro Card Connector, Micro Card Detector Switch, Micro Card Detector Signal Components, CPU etc.

9. Ear Speaker Fault: 

Ear Speaker, Ear Speaker Signal Components, Audio Amplifier IC, CPU, Power IC etc.


10. Ringer Fault: 

Ringer, Ringer Signal Input and Output Components, Audio Amplifier IC, Power IC, CPU etc.

11. SIM Fault:

SIM Card, SIM Socket, SIM Signal and Supply Interface Components, Resistance, Coil, Power IC, CPU etc.

12. Power ON Fault: 

Battery (3.7V), Battery Connector Jack, Power IC, CPU, Flash IC, S-RAM IC, RF Crystal, RF Clock Section Component, RF IC, Power ON / OFF Trigger Components. 

13. Bluetooth Fault: 

Bluetooth Antenna, Bluetooth Driver IC, Bluetooth Section Crystal, CPU etc.

14. Backlight (LED) Fault:

LED, Backlight Driver IC, Backlight Driver Section Components, Power IC, CPU etc.

15. Charging Fault: 

Charger (5-6V), Battery (3.7V), Charger Connector, Charger Volt Fuse, Coil, Charger Over Volt Protector, Charging IC, Power IC, Charging Regulator, Charging Volt Output Components, Charger and Charger Volt Detector Components. 

16. Network Fault: 

Antenna Switch, PFO, FEM, RF IC, VCO, RX-Filter, TX-Filter, RF Antenna, RF Crystal, External Antenna Socket, Network Signal and Supply Control and Interface Section. 

TIPS: If you need professional cell phone repair tools to solve your trouble, please consult Here!

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