Samsung SM-J510F User Manual page 16

Basics
Do not insert a memory card into the SIM card slot. If a memory card happens to be
lodged in the SIM card slot, take the device to a Samsung Service Centre to remove
the memory card.
3
Replace the battery and back cover.
Removing the SIM or USIM card
1
Remove the back cover and battery.
2
Pull out the SIM or USIM card.
► Single SIM models:
► Dual SIM models:
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