Nokia Lumia 520 Speaker Problem Solution By Jumpers
https://gsmfixer.blogspot.com/2014/11/nokia-lumia-520-speaker-problem.html
Solve Speaker problem in Nokia Lumia 520 with help of diagram. First check speaker point on Mobile circuit with multimeter, if any point damage then follow the diagram below and make jumper any missing point with jumper wire. Then check speaker if speaker not show any continuity then change speaker with new one. Here is a diagram to solve this problem observe diagram and make jumpers.
Nokia lumia 520 speaker point ways jumper diagram to solve speaker problem.