how to make a quick and cheap microphone repair in Sony Xperi M2 Aqua D2403
 

Hello, I want share with you how I repaired mentioned issue. So if you want to do this cheap and really fast use the same tutorial as I did. If you have questions pm me. Here is full tutorial:

How long does it take to performa such a repair? Is it time consuming operation?

It takes around the 10 minutes. Prepare a soldering iron, solder and soldering flux it will suffice for this kind of job.