Basics131 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 maybe 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 facingdownwards.Place the primary SIM or USIM card on the tray 1 ( 1 ) and the secondary SIM or USIM cardon the tray 2 ( 2 ).12Tray 2Tray 1• The phone cannot support two CDMA cards at the same time in China.• When you insert the China Telecom (CTC) card and your other service provider’sSIM card on your device, the CTC card will automatically connect to a 4G networkand the other SIM card will connect to a 2G network. If you use your other SIM cardfor the 4G network, your CTC card will connect to a 2G network.4 Insert the tray back into the tray slot.Carefully insert the tray to prevent the SIM cards from leaving or falling out of the tray.