How to install SD and SIM card into Samsung Galaxy J3 - YouTube
Amazon.com: SIM Card Tray + Micro SD Card Tray for Galaxy J3 Single SIM / J330 & J5 Single SIM / J530 & J7 Single SIM / J730 : Cell Phones & Accessories
Samsung Galaxy J3 V / Galaxy J3 (3rd Gen.) - Insert or Remove SD / Memory Card | Verizon
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How to install SD and SIM card into Samsung Galaxy J3 - YouTube