Infinite Health - Jackie Chan Adventures - Legend of the Dark Hand (U) (GBA)

Jackie Chan Adventures: Legend of the Dark Hand

At the Title Screen press one of the following button combinations.
You will hear a sound effect with each correct entry.

Infinite Health
Hold A and press B, Left, Up, Right, Down

Unknown 1
Hold L and press B, A, Up, Up, Up, Down, Down, Down

Unknown 2
Hold L+R and press B, A, Left, A, Right, A, Left, A