Installing a save file requires technical know-how. If you are playing on or emulator (DeSmuME, MelonDS) , the process differs.
A: Downloading a save file is a legal gray area. It does not contain copyrighted game code (only player data). However, downloading the ROM itself is piracy. Own the original cartridge if you can. inazuma eleven 2 blizzard save file
A: Extremely rare. "Bond" (Friendship) is separate from level. Most 100% saves have Bond at 100% via the Save Editor, not via manual gameplay. Installing a save file requires technical know-how
Usually found in the same folder as the game ROM or within a subfolder specifically named drastic-ds.com Save Management & Editing Tools inazuma eleven 2 blizzard save file