How do I use 4g LTE USB modem?

3G/4G/LTE WAN Setup

  1. Prepare a supported USB dongle and a valid SIM card.
  2. Check which Access Mode we should use for this device. …
  3. Go to WAN >> General Setup and make sure the WAN3/WAN4 is enabled.
  4. Go to WAN >> Internet access, choose ‘PPP mode’ or ‘DHCP mode’ for Access Mode according to what the Modem Support List says in step 1.

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