Samsung SGH-T159 Series User Manual page 12

2. Lift and remove the battery.
3. Carefully slide the SIM card into the SIM card socket
until the card locks into place (3). Make sure that the
card's gold contacts face into the phone and that the
upper-left angled corner of the card is positioned as
shown.
7
Incorrect
Note: If the card is not inserted correctly, the phone will not
detect the SIM card. Remove the battery and re-orient
the card back into the slot.
4. Replace the battery:
• Insert the battery into the opening on the back of the phone,
making sure the connectors align (1).
• Press the battery down until it clicks into place (2).
Correct