How to switch the 5G FWA02's SIM card working mode from "Only SIM1" to "Only SIM2"?

How to switch the 5G FWA02's SIM card working mode from "Only SIM1" to "Only SIM2"?

1. Log in to the web interface and go to [Internet > Uplink Table]. 2. Find the "Cellular" interface and click "Edit". 3. Under "Work Mode", select "Only SIM2" (default is "Only SIM1"). 4. Click "Save" to apply the setting; the device will switch to using SIM2 for cellular connectivity.