LG Watch Sport User Manual page 15

2
To remove the SIM card cover, hold the watch firmly in one hand. Open
the SIM card cover as shown, and then gently slide the SIM card out
to remove it.
3
With the gold contacts facing down and the SIM card positioned as
shown below, slide the Nano SIM card in to the SIM card slot.
Basic Functions
SIM card
slot
SIM card
14