Samsung Galaxy S4 Best Mic Not Working Full Solution

o solve this problem, all you have to do is to:

• Dry your Samsung Galaxy S4 with a tissue paper to eliminate any visible traces of water or moisture.
• Remove battery
• Clean all the openings (Headphone port, Charging port etc.) with the help of Cleaning Brush in order to eliminate all possible traces of water and moisture completely.

• Check MIC hole for any dust or dirt.

• Now try Microphone again, if it doesn’t work then open your Samsung Galaxy S4 and check the microphone rubber cap and clean it and check again.
•  If it is dislocated reinsert it again, if it is cut or damaged replace it and check.

• Check MIC and its Connector, replace if Faulty.

• Check the Mic track ways with a MultiMeter.

• Check U902 and gently heat it. Replace if necessary.

If you have further Questions please leave a comment.

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