Country: US
Carrier: T-Mobile
OS: Ubuntu Touch 24.04-1.2
VOLTE: Works
5G Service: Works
Calls In: Works
Calls Out: Works
Data: Works
Note: Have not tested voice and data together.
Text/SMS: Works
Note: Need more testing to be sure of reliability.
Screen Casting: Works
Note: Not easy to navigate from the device.
Email: Works
WiFi Calling: Does not work without seeing the carrier service. The device works with cellular data turned off, but still within tower range, otherwise it will not work without it.