How do you transfer phone apps to sd card on a LG optimus t p509?

To transfer apps to an SD card on an LG Optimus T P509, go to the "Settings" menu and select "Applications." From there, tap on "Manage Applications," then choose the app you want to move. If the app supports it, you'll see an option to "Move to SD card." Tap this option to transfer the app to your SD card. Note that not all apps can be moved to the SD card.