1.get into any game and play
2.equip your weapon and must equip grenade also
3.then,in game you just need to use bomb and throw it
4.then,fastly change back to primary weapon(before the bomb thrown)
5.there you go your auto fire
im sure this not usefull to some body but it usefull to me when play UBA..
sorry no video because lag
Sorry for my bad english