Samsung EK-GC120BKAVZW User Manual page 11

Getting started
Removing the SIM card and battery
1
Slide the battery cover release latch to the left to release the battery cover.
2
Pull down on the battery release latch to eject the battery.
3
Pull out the battery.
4
Push the SIM card inward until it disengages from the device, and then pull it out.
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