Herobrine has never been in Minecraft, any edition.
Herobrine is not on any version of minecraft on any platform. He is simply a myth
No. You can't mod the XBox 360 version.
Herobrine is a Minecraft urban legend and was never in any official version of the game.
No, there's no way to mod him in.
no
Herobrine has never been real and will never bereal, it is not on the Minecraft XBox Edition.
'Herobrine' is a Minecraft urban myth, and does not exist outside of mods for the PC version.
There is no way to spawn Herobrine in your Minecraft Xbox 360 world, but you can change your skin as herobrine and troll people.
No, you can't mod the XBox 360 version so there's no way to add him in.
No, Herobrine isn't in The Xbox version or any other versions of Minecraft. There is no reference to him in the coding; therefore he doesn't exist. the Closest thing you could get to Herobrine is the Herobrine skin in the skin pack.
It is not possible to spawn Herobrine for Minecraft on the Xbox 360 edition, or any others, without a modded client. Depending on the mod, Herobrine may or may not be in your other worlds, but likely it will only be on the one.