Samsung SM-C7100 User Manual page 16

Basics
1
Insert the ejection pin into the hole on the tray to loosen the tray.
Ensure that the ejection pin is perpendicular to the hole. Otherwise, the device may
be damaged.
2
Pull out the tray gently from the tray slot.
3
Place the SIM or USIM card on the tray with the gold-coloured contacts facing
downwards.
Place the primary SIM or USIM card on the tray 1 (
on the tray 2 ( ).
2
• T he phone cannot support two CDMA cards at the same time in China.
• W hen you insert the China Telecom (CTC) card and your other service provider's
SIM card on your device, the CTC card will automatically connect to a 4G network
and the other SIM card will connect to a 2G network. If you use your other SIM card
for a 4G network, your CTC card will be connected to a 2G network.
4
Gently press the SIM or USIM card into the tray to secure it.
If the card is not fixed firmly into the tray, the SIM card may leave or fall out of the tray.
5
Insert the tray back into the tray slot.
• I f you insert the tray into your device while the tray is wet, your device may be
damaged. Always make sure the tray is dry.
• F ully insert the tray into the tray slot to prevent liquid from entering your device.
1
Tray 1
16
) and the secondary SIM or USIM card
1
2
Tray 2