[Galaxy J series 2017]How to install the SIM or USIM card in dual SIM model?
Note : Ensure that the ejection pin is perpendicular to the hole. Otherwise, the device may be damaged.
Note : If the card is not fixed firmly into the tray, the SIM card may leave or fall out of the tray.
• If you insert the tray into your device while the tray is wet, your device may be damaged. Always make sure the tray is dry.
• Fully insert the tray into the tray slot to prevent liquid from entering your device.
• You cannot insert a nano-SIM card and a microSD card in tray 2 at the same time.