If you want to avoid the risks of downloading unknown files, there are safer ways to speed up your collection.

This is the safest and most reliable method to unlock all cards instantly.

Unlike older PC games, Link Evolution uses anti-tamper systems. On consoles (Switch, PS4, Xbox), external save editors are extremely difficult to deploy. On Steam (PC), while memory trainers (like Cheat Engine) can modify DP values, they do not unlock the cards directly. You can give yourself 9,999,999 DP, but you still have to spend an hour clicking through booster pack menus.