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If encountered to fix a Nokia C1-01 microphone problem, here's the solution that might possibly solved the problem. The Solution below shows the microphone module on the Nokia C1-01 PCB board that needs to check or replace if found damaged. The MIC module is located and mounted at the bottom of the PCB board layout. near the antenna terminal contact pins.There are four components being mounted near to it and this are composed of filter coils and an ESD protection resistor or capacitors. Nokia C1-01 MIC - microphone mouthpiece Solution You may check the filter coils first, if the coils is open or already busted replaced it. If the filter coils were okay  you proceed to replace the MIC module if found damaged.

Here's the solution for Nokia C1-01 Not Charging problem like there is No Charging indication shows on the display when the battery charger is being plug-in. This problem is may caused by a faulty charger or a faulty components on nokia c1-01 PCB board . This problem may sometimes happens if the device suffered wet or water damaged or just exist. The solution below will show us the location of the particular components that needs to be check or by then replace if found damaged. Nokia C1-01 Not Charging Solution-Charger No response Repair Hints For C1-01 Not Charging: Check the charging pin connector, ensure that it is clean free from oxidation build up and the terminals were not bended and misaligned. Clean also the charging pin contact pads on the PCB board. Check the fuse if it is open or already blown out. A damaged fuse indicates that there is a shorted circuit or components happens on the PCB board. Check the chip diode if shorted, and then replace it.

Here's the solution for Nokia C1-01 Earpiece Speaker problem that has no audio Sound can b heard on it during a call is made. If this problem there is a possibility the earpiece speaker is already busted or damaged due to audio signal overdrive. Some factors are of dirty or oxidation build up on the earpiece terminal contact pads. This solution below shows which particular components needs to be check for hardware repair troubleshooting. Nokia C1-01 Earpiece Speaker Solution Hints for repair: Check the earpiece speaker first by using a multimeter set to X1, you can hear a crackling sound when hitting the two terminal with the tester's probes. Clean the earpiece terminal contact pads on the C1-01 PCB board. If the earpiece speaker is working and the contact pads is already cleaned but still the problem still exist. You may used the solution above and check those highlighted components, it is composed of filter coils, an ESD protection resistors and bypass capacitors.