Basics

Dual SIM models - type 1 (SM-A310F/DS, SM-A510F/DS, SM-A510Y/DS, SM-A710F/DS, SM-A710Y/DS):

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2

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4

Dual SIM models - type 2 (SM-A510FD, SM-A710FD):

SIM card tray 1:

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2

3

4

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