You can save files such as pictures and video clips on the memory card. Follow these instructions to insert the memory card. Insert SD / Memory Card - Samsung Galaxy S® III mini. Note This device supports microSD (TransFlash) memory cards. A microSD card can be purchased from. Move files to your SD card - Samsung Galaxy S III. From the home screen, tap Apps. Scroll to and tap My Files. Tap All files. Tap Device storage to access phone. A microSD card fits into a Samsung Galaxy S3, providing removable storage that allows users to preserve a variety of content. The card is easy to install, and. Replace the microSD Card in your Samsung Galaxy S III. I have just installed a micro SD card in my S3 mini but can't see any way to Move the Apps on to the new card. I've done it previously on a. houdini-connections.co.uk: Samsung Galaxy S III Cell Phone Memory Card 32GB microSDHC Memory Card with SD Adapter: Computers & Accessories. have had this phone now since December and i love it! accept i havent had a memory card until today.. thought it would be simple and insert. Samsung hides the Galaxy S III's MicroSD card slot behind its back cover. The slot itself is relatively small and hides the 8-pin connector that the phone uses to.