Which cheating device can be used to find your Secret ID?

Question

This is a follow up to my previous question(can someone insert the link pls- on a mobile).

Apparently Instacheck is 'dead'. So the only way to find your SID is through a cheating device. My question is - Which cheating device?

Comments

There's the Spinda Method
http://www.smogon.com/ingame/rng/pid_iv_creation#spinda_spots

Answer 1

You can use Action Replays. Source: the internet (multiple sources)
Thanks!- TBE