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Here's a solution that may possibly help fix and repair Nokia C3 display problem like white screen , blue screen, blank screen , garbled and saturated screen displays . Note: this solution may only work and can be applied after ensuring that: a) the Flash firmware is okay b) the LCD Display module is okay or have tried replacing it with a new one This solution below shows the display circuit  connection of Nokia C3 and its corresponding line connections including the pin connector's pin configuration. Nokia C3 Display problem solution ( LCD pin connector's line tracks) Repair Tips: 1. Check the LCD pin connector, make sure it is free from dirt, oxidation and corrosion. Clean it and apply solder if the pins found a cold solder or broken. 2. Check the two voltage supply it is 1.8 and 2.8 DC volt(see solution above) 3. Check the connected two resistors near to the pin connector this two resistor has a value of 0 ohms and 100 ohms. replace if found damaged. 4. If all of ...

This solution covers to repair a damaged Nokia C3 ringer and hands free speaker . If this problem occurred you may need to check and or replace the IHF speaker module. If the IHF (integrated hands free) speaker seems just okay  but still there no sounds can be heard on it when playing a music or ringing tones, you may then proceed to trace and check all the corresponding components that holds or connected to the IHF speaker. This solution below will help you locate those particular components location where it is being mounted on  Nokia C3 PCB board layout. Nokia C3 Ringer, Hands Free Speaker No Sounds Solution Those components showed on the solution above is located or being mounted on the right side of the  shielding metal. Just check all these components and just replaced if found faulty or damaged. The filter coils near the IHF speaker pins contact pads may oftentimes causes the problem, if these filter coils open or being cut-off due to an audio signal over...

This solution may works to fix a damaged Nokia C3 Microphone that result to "No Voice Sound can be heard on the other device when making a call. If ever encountered this try to update the device flash firmware first before proceeding to hardware troubleshooting. If the flash firmware is successfully been done and nothing happens: The solution below will you which particular circuit components on Nokia C3 PCB board that needs to be check and replace if found damaged. Nokia C3 Microphone Failure Hardware Repair Solution From microphone's audio signal which is the "voice being picked up" is being feeds to the AD-DA processor chip ( JUNO ) and there are corresponding components that also connected to it. Like, the filter coils, capacitors and resistors. You may need to check this components first and then replaced if found damaged. If all of these components seems all perfectly working, you may then proceed to replace the microphone module. There is an instances t...

If encountered and tried to fix Nokia C3 such as No audio sound can be heard over the earpiece speaker , this solution may help as a guide to solved the problem. After ensuring that earpiece speaker is working okay or already tried to replace a new one, but still no sounds can be heard over it, just check or replace the components showed on the solution below. Nokia C3 Earpiece Speaker No sound problem solution Those components are composed of a filter coil and an ESD resistors which were located at the top of the PCB board near the LCD pin connector. Hope this help repair Nokia C3 earpiece speaker problem.

Here's the solution for Nokia C3 that does not show charging indications when the battery charger is being plug-in. This solution simply shows particular components that may need to check or replace if charging problem occurs. Nokia C3 Not Charging  solution for charger no response problem The components showed on the solution above might get possibly damaged and causes the charging problem issues. Those components are made of filter coil, a diode and a resistors. If already tried to check and replaced those certain components but the problem still exists you may need to rework the JUNO IC for further troubleshooting procedures.