Ok, do as you wish. Just get an old pc motherboard, good flux gel (keller TT is my choice) and good tin solder. And try yourself as much as you like. You will learn in no time. Just remember - do not use soldering acid and clean the soldering area with alcohol before and after.
You can PM me if...
If you by any chance from eastern side of Moscow region - i can do it for you. In the past i have successfully soldered chips on ps2 and xbox 360. I did bios mod and ide mod on sega dreamcast. And now i am ready to install this modchip on my switch.
Otherwise i can help you with advice. It`s...