Samsung SM-A310M User Manual page 12

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Basics
► Dual SIM models:
1
1
Insert the ejection pin into the hole on the SIM card 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 SIM card tray gently from the SIM card tray slot.
2
12
3
4

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Sm-a310m/ds

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