This video pretty explains how it works, and it seems that it works with PKHex...
[video=youtube;Ty8xKCEvCaY]https://www.youtube.com/watch?v=Ty8xKCEvCaY
I have two 3ds, one with 9.5.0-22, and one with 9.6.4-20, can I update the ORAS game to 1.03 on the 9.6 3ds, while stile doing the exploit on my 9.5 3ds?