INSERTING SIM CARDS
Warning: do not insert or eject SIM cards while router is
powered on. Make sure to disconnect router from AC/DC
adapter before inserting or ejecting SIM cards.
* Put the SIM CARD 1 in SIM CARD 1 HOLDER .
* When you want to remove SIM CARD from the SIM CARD HOLDER, press
SIM CARD first to get out from the HOLDER, then you can get it.
* Repeat these steps for second SIM, if needed.
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