• Locate SIM tray
• Insert or remove SIM & microSD card
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A No SIM notification will be displayed in the Notification bar of the lock screen when there is no SIM card in the device.
ÂThe SIM & microSD tray is located on the top left side of the device. To insert a SIM or microSD card, insert a SIM tool into the small hole to eject the SIM & microSD tray.
Note: To prevent data corruption, it is recommended to unmount your memory card before removing it. To unmount your memory card, from the home screen, swipe down from the Notification bar, then select the  Settings icon > Battery and device care > Storage > Swipe left to SD card > Menu icon > Unmount.Â
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