Android Performance Tips and Tweaks
 

Android phones have a habit of getting bogged down after 6 to 12 months of use (or do they?). A phone that was once a speed demon starts to feel a bit sluggish. But before you hand over some hard-earned cash for a new smartphone, there are some things that can be done to speed up your phone experience, and some things that do utterly nothing.

http://www.techspot.com/article/1407...rmance-tweaks/