H685 User Manual
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Step 1)
activate it. Tick “Active”
Step 2)
click at “Back To Higher Primary When Possible”
Step 3)
Choose the network priority.
A. Cellular as Low Priority, DHCP as High Priority
With this configuration, the router will work at DHCP mainly, and if DHCP is failed, it switches to
cellular automatically after some time. And it will automatically switch to DHCP when DHCP is
fixed.