Ursalink UR55 User Manual page 41

General Settings
Item
Enable
Network Type
Description
Check the option to enable the corresponding SIM card.
Select from "Auto", "4G First", "4G Only", "3G First", "3G
Only", "2G Frist", and "2G Only".
Auto: connect to the network with the strongest signal
automatically.
Figure 4-2-1-13
Figure 4-2-1-14
UR52 & UR55 User Guide
Default
Enable
Auto
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