Nokia 7210c Mic problem solution ways jumpers

in this diagram you can see parts that are used in mic function in nokia 7210.so clean these parts with any electronics cleaner and leave it to dry for a few mints so that it can be ok.but if not work change these parts or replace these

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for more detail and new tips and tricks about this problem keep visiting this page we will update it timely with new diagrams.some related post are also given bellow you can read them also for more information.