If you want to stop the applications running, double press on home, press and hold on the app you wanna stop and a little red icon will pop, press on it and you stoped ur running app.
I guess u got your answer b4..
gaz6076 said:The apps are never truly running in the background. They are "in a paused state" so won't affect battery life. Clearing out the multitasking bar will free up some RAM so if your phone is running abit slow it will speed things up...