I have marked nokia lumia 520 Mic Ways and Jumper points in this diagram but before you make these jumpers make sure that a faulty microphone is not causing this problem. Test it with an electronics meter or simply replace it with a new one.
How to fix the microphone on the Nokia Lumia 520
Check the microphone (if you please replace defective)
Check the path, see picture for how to check line microphone
Check the associated resistors (if there is any damage, please replace with a similar take on other phones)
If you have further Questions please leave a comment.
Note: Please note that even though every solution posted on our website is tested by one or more members of our team before posting, but still we do not take any responsibility for any damage it may cause to your cell phones. Use these repairing solutions at your own risk. Thank You.
Nokia Lumia 520 Mic Solution Jumper Problem Ways Mic Not Working Microphone
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