Here's the Nokia 6124 MIC or microphone mouthpiece not working problem repair solution.
This Solution may possibly help fix the phone, if the microphone failed or have a voice sound transmission problem on the device.
To fix and repair mic problem, you may first try to replace the microphone module and clean its terminal contact pads on the PCB board. Then again re-assemble the phone and test again by making a call.
If the steps above does not solved the problem, you may refer to the solution below for it shows the connection line paths of the microphone.
The above solution shows that the positive terminal of the microphone which is the inner core is connected directly down to the Power IC (AVILMA) which hard to do find any spots where to trace this line paths.
To fix this problem you may need to remove the Power IC first which very tough for those doesn't have soldering skills ability, but before attempting to do that, you may first try to re-heat the said power IC for possible lost or weaken of it connection from the solder ball bump where it is being connected. Rework or by then replace it if necessary.
This Solution may possibly help fix the phone, if the microphone failed or have a voice sound transmission problem on the device.
To fix and repair mic problem, you may first try to replace the microphone module and clean its terminal contact pads on the PCB board. Then again re-assemble the phone and test again by making a call.
If the steps above does not solved the problem, you may refer to the solution below for it shows the connection line paths of the microphone.
Nokia 6124c MIC Jumper Ways - Connection Line Paths
To fix this problem you may need to remove the Power IC first which very tough for those doesn't have soldering skills ability, but before attempting to do that, you may first try to re-heat the said power IC for possible lost or weaken of it connection from the solder ball bump where it is being connected. Rework or by then replace it if necessary.
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