Samsung E2121b Mic Jumper Solution Diagram

Here is Samsung E2121b Mic Jumper Solution which is 100% tested and working solution. Please check your mic before applying jumper solution so replace your mic before this. 

Hope your problem will be solved after replacing the mic otherwise you can go for a jumper solution. Here Samsung E2121b Mic Problem Solution Jumper Ways. Please clean your board with CTC and dry it with little heat before repairing.