Vodafone R219
Mac OS Catalina
1 Find "Mobile Network Searching"
Click Mobile Network.
Click Mobile Network Searching.
2 Select network manually
Click the drop down list next to "Network search mode".
Click Manual.
Click Save.
Click Confirm.
Click the field next to the required network.
Click Save.
3 Select network automatically
Click the drop down list next to "Network search mode".
Click Auto.
Click Save.
Click Confirm.