Static IP T-Mobile Business Sim

In the UI under 5G NetWork
APN
IP type: ipv4 only 
(static does not have ipv6)
Create a new APN. Click Add
Name it t-mobile or something like that
APN enter b2b.static
Leave all fields blank click add
now select it
click Save
wait 15-30 seconds
Under 5G NetWork - Go to AT Command
You’ll need to disable Auto APN manually

first command: AT+QMBNCFG="AutoSel",0

second command: AT+QMBNCFG="Deactivate"

Finally Reboot via the UI
Go to Maintenance
And Restart system 
once rebooted to confirm change
at+cgdcont?
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