Samsung SM-G110B/DS User Manual page 11

Getting started
2
► Dual SIM models: Insert the SIM or USIM card with the gold-coloured contacts facing
downwards.
Insert the primary SIM or USIM card into SIM card slot 1 (
USIM card into SIM card slot 2 (
► Single SIM models: Insert the SIM or USIM card with the gold-coloured contacts
facing downwards.
).
2
2
11
) and the secondary SIM or
1
1