Samsung GT-S7500 Mic Ways Jumper Solution
Samsung Ace Plus S7500 Mic Not Working
Samsung S7500 Microphone Solution
Samsung Ace Plus S7500 Mic Not Working
Samsung S7500 Microphone Solution
To fix or repair mic problem on Samsung GT-S7500, you may first check the microphone module using a multimeter or replace it with a new one to securely confirm that the microphone is still working or not damaged.
If the Microphone is okay, clean the mic’s terminal contact pads. Refer to the solution below and do some check and test procedures.
Samsung Galaxy Ace Plus S7500 Mic Problem Repair Solution
Or
Trace The MIC’s positive connection ( the inner core layer) down to the filter coil and then check also the filter coil and the ESD protection diode. Replace if necessary. Check also the Mic’s grounding lines.
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