So what I did was turn the Shiny code on, then I bred eggs at the picnic, hatched them and they came out Shiny. I also had the perfect IV code on. Hope it works for you. I'm on Scarlet Version 1.0.1
[Wild Shiny On]
040B0000 00D0A6E4 51000515
040B0000 00D0AF48 51000517
[Wild Shiny Off]
040B0000...