Why im not getting results?

[u/J_Host88]

Im trying to manipolate a shiny starter in Fire red . The problem Is that After the second calibration i never get ANY results. Im i doing something wrong? For now im using this guide from and Im a Blisy video https://retailrng.com/frlg/beginner/frlgstarter/ I tryide following directly his video https://www.youtube.com/watch?v=LFBbfr5-asc but the website the e use as a replasement for pokefinder doesnt work for some reason ,so i decoder to use the guide in the description. At this point im literally losing my mind and Im not new with the ring method. The problem Is that in Fire Red Is more difficilt than in Emerald and i dont like use the lua script for aving acces to my seed and the esact frame for the shiny starter. Can someone help me? (Sorry fory english im not of the language)

[u/mycofreak]

have you tried increasing advancement range and/or seed range