Hey all, when i first got my note 2 it was using about 700-800mb of RAM out of the 1.75gb, i have downloaded apps etc but dont always have them running however i notice it gets to about 1.5gb being used, i click close all apps in the task manager and it closes about 50 but i dont have that many open? do the cached ones use a lot of RAM too and which ones can i shut down to decrease the usage ?