Reboot your PC, If i wont shut down turn your PC off manually, wait ten seconds, then see if your problems are fixed.
To restart your pokewalker, you have to be on the screen that wants you to pick a pokemon.then you press ''L R and X.Ps. yall owe me for that.
You don't restart the game you lose the game.
just as the games starting hold A,B,X,Y,R and L
you press all of the buttons