Samsung SGH-I317TSAATT - Manual (Page 17)

Note: If the card is not inserted correctly, the phone will not
detect the SIM card. Re-orient the card back into the
slot, if the SIM is not detected.
Installing a MicroSD Card
Your device supports removable microSD or microSDHC
memory cards with maximum capacities of 64 GB
(depending on the memory card manufacturer and type).
Memory cards are used to store music, photos, videos, and
other files.
Note: You can only store music files that you own (from a CD
or purchased with the device) on a memory card.
To insert a MicroSD card, which is optional:
1. Push the microSD card into the slot until it clicks (as
shown).
2. Make sure the microSD’s gold contact pins face
downward and the card is securely inserted.
Getting Started 10