How to switch the ODU2002’s cellular connection from SIM1 to SIM2?

How to switch the ODU2002’s cellular connection from SIM1 to SIM2?

1. Log in to the web interface (192.168.1.1). 2. Go to [Internet > Uplink Table]. 3. Find the "Cellular" interface and click "Edit". 4. Under "Interface Type", select "Cellular: SIM2" (default is SIM1). 5. Save the setting to switch the cellular connection to SIM2.