Samsung SCH-R455ZKATFN - Manual (Page 15)

Getting Started 11
Memory Card (Optional)
Your phone has a Memory Card slot under the battery cover. You can install a
microSD™ or microSDHC storage card to provide additional memory for storing
files, such as sound files and photos.
Note: Your phone Music Player requires that you first install a Memory Card.
Install a Memory Card
1. Remove the back cover.
2. Locate the memory card slot and
make sure the gold contacts of the
card face downward. Carefully slide
the memory card into the slot until you
hear it click into place.
3. Replace the back cover.