Question: how to download apps to sd card in samsung?
Answer: Step 1: From the standby screen, tap Applications.
Step 2: Tap Settings.
Step 3: Under Settings, tap on Application manager.
Step 4: Under Application manager, go to Downloaded tab, then choose the desired app. ( e.g. Messenger)
Step 5: Tap Move to SD card to install the chosen app in the SD card.