LG M250n Mode D'emploi page 25

Installing the SIM card and
battery
Insert the SIM card provided by the device service provider, and the
included battery.
1
To remove the back cover, hold the device firmly in one hand. With your
other hand, lift off the back cover with your thumbnail as shown in the
figure.
2
Slide the SIM card into the SIM card slot as shown in the figure. Make
sure the gold contact area on the card is facing downward.
Basic Functions 24