If you want to save your current game to use later or move to another device:
To use Idle Dice import save codes effectively, players should follow some best practices: idle dice import save codes work
This is the #1 cause of failure. If your friend is playing on Steam v1.3.0 and you are playing on a mobile version v1.2.5, the import will fail because the mobile version doesn't recognize the Steam-exclusive data fields. If you want to save your current game