Creating cords

Hi guys! =)

I’m new here and so am I with Blender. Just wanted to ask on how to create cords (I mean like that you see on telephones), wires, etc. How do you make them curve and shape as cylindrical ones?

Thanks so much for your help.

Have a nice day everyone.

You want a helix

.blend by theeth in here:

and video tut by Greybeard here: