Basics

Type 2 (SM-J710F, SM-J710FN):

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 ( 1 ) and the secondary SIM or USIM card into SIM card slot 2 ( 2 ).

Type 1 (SM-J510F/DS, SM-J510FN/DS, SM-J510FN/DD, SM-J510GN/DS, SM-J510H/ DS):

2

1

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