Once you started your adventure, press Start and you should see the "Save" option. So press A on it and it'll ask you to save and select "Yes".
just click new game and if u dont want ur old file save ur new file and it will over write ur old file
No you can't
Click on File, then Save, and make a file for your save. Every time you turn on the ROM, you'll click on File, then Load, and open your save file.
You can only have one save file at a time on any Pokemon game.
After you save Musharna from the team Plasma grunts.
I'm pretty sure
leave celeby n your PC box not on Pokemon black or white and it should probably say no:1 items (Pokemon) and it will save the games
you go to black city or white forest then you release it and it multiplys warning save before doing it can glitch
Transferring a pokemon to another save file is easy but will require another 3ds running the same game. you must transfer the pokemon to the other game, then switch save file then transfer the pokemon back.
you save and overwrite the file
To delete a saved game to start a new game on the title screen hold up+select+B and it will ask if you want to delete the save file.
Definitely Thundurus. You can get 2 Master Balls in Black and White. You should save the second one for shinies or event pokemon.