Hey Shiny finder!
Edit1: Go figure, the answer was at the very bottom of a page on the RNG manip
Also : i had a hard time to get a wild Porygon Shiny (and since it's genderless)
both my TID and SID being 35162(Yes, i did manip for a Cute Charm(Male Lead) So idk if i need to start a new game or not, (since it say :require start lead Cute Charm Male) X.X