1.Download Programme UnderFire 2.Open UnderFire 3.After you get into the game (loby game) do not click anything. 4.Open UnderFire Idle trainer then select your process browser (EX: FlashPlayerPlugin for Firefox OS Win 7 and Plugin-container for Firefox OS Win XP). 5.Then click Inject button. 6.Ater that enable hack by click name hack then click enable button or oly click ENABLE ALL button. 7.Back to the game and let’s defeat the enemy.