Cheat GTA V XBOX 360

Invincibility
While playing the game, quickly press Right, A, Right, Left, Right, RB, Right, Left, A, Y to be invincible for five minutes. You must enter the code again after five minutes to reactive invincibility. Note: This code does not make vehicles invincible.

 
Full health and armor While playing the game, quickly press B, LB, Y, RT, A, X, B, Right, X, LB(3).