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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 i...

this diagram is help full in case you have mic problem in nokia 7210 and want to find jumper ways for mic. so in diagram you can see all li...

this is diagram to show you that how to jumper mic in Nokia 7210.as in diagram we can see there are four prints in mic.one of these points ...