If you are moving between two Nintendo Switch consoles, you can transfer your own save data directly:
If you take a downloaded save file online on an official Nintendo Switch, you risk a console ban if the save contains illegal data. "Illegal data" includes impossible Pokémon stats, unreleased shiny variants, or glitchy item quantities that trigger Nintendo's server-side checks.
: Accessing "Area Zero" or high-level Tera Raids without grinding through the main story. Pokemon Scarlet Save File Download
The most popular, safe, and curated save files are typically found in community-driven locations rather than random file-hosting sites.
Turn off your Switch, remove the MicroSD card, and plug it into your computer. If you are moving between two Nintendo Switch
Navigate to the folder created by your save manager. For JKSV, this is usually SD:/JKSV/Pokémon Scarlet/[Your_Backup_Name]/ .
It allows you to load a previous state even if "Autosave" was turned off. Finding & Downloading Custom Save Files The most popular, safe, and curated save files
The Phenomenon of Save File Downloads in Pokémon Scarlet : Implications, Methods, and Ethical Considerations
Instantly unlock high-level Pokémon with perfect IVs/EVs, ready for Ranked Battles.