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Installation
Follow below steps to install sim card and your deskphone Co-comm F840
accessories:
1.
Disconnect power adapter and remove battery cover compartment on the
bottom of the device to install SIM card and micro-SD memory card. To install
SIM card, slide the metal tab to the left to unlock it, turn it up, and place the card
in the position indicated in the figure. Turn the metal tab down and slide to the
right to lock it.
2.
Follow the same procedure if you want to install a micro-SD card, but in this case,
slide the metal tab to the right to unlock it, as shown in the figure. Place memory
card, and then turn down the metal tab and slide it to the right to lock.
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