SOLVED: Mobile APN No Internet
-Samsung Note 9-
I purchased a prepaid account and was having a very difficult time getting data on my phone using the appropriate configuration listed by tech support.
I was able to set the BEARER field to LTE and it solved the problem. I now have 5G!!!
APN TYPE= default,mms,supl,hipri
APN ROAMING PROTOCOL=ipv4/ipv6