In Harry Potter and the Deathly Hallows: Part 1 for the Xbox 360, there is cheat code you can use so that you can cast a stronger Protego Charm (shield spell) to make it practically invincible.
From the options menu, choose Unlocks. Enter the following cheat code to unlock the stronger Protego Charm: Y, B, Up, Left, RT, Right. This Protego Charm which will block just about anything as long as you’re casting it.
