How to make headset out of an old phone

If you have old phone and looking to make calls from laptop or computer than read this interesting and very useful article.

I have an old phone like this

Now you will need 2 quantity of 3.5 mini Jack connector

Screwdriver and soldering iron

Now according to this circuit solder the wires and keeping necessary precautions like turn off speaker and mike

The end result is something like this