Samsung SM-T285YD User Manual page 12

Basics
1
Pull out the SIM card tray gently from the SIM card tray slot.
Be careful not to damage your fingernails when you remove the SIM card tray.
2
Place the SIM or USIM card on the SIM card tray with the gold-coloured contacts facing
downwards. Place the primary SIM or USIM card on the SIM card tray 1 (
secondary SIM or USIM card on the SIM card tray 2 (
3
Gently press the SIM or USIM card into the SIM card tray to secure it.
Do not insert a memory card into the SIM card tray slot. If a memory card happens
to be lodged in the SIM card tray slot, take the device to a Samsung Service Centre
to remove the memory card.
If the card is not fixed firmly into the SIM card tray, the SIM card may leave or fall
out of the tray.
4
Insert the SIM card tray back into the SIM card tray slot.
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