Herland contacted you about issues obtaining 5G service on his iPhone. You confirmed that his device is compatible with the carrier's 5G service, in a coverage area, and using the latest version of iOS. The carrier's support website indicates that a carrier settings update is needed to fully support its 5G service.
Where in Settings should you go to manually check for carrier settings updates on iPhone?
A. Cellular, then remove and re-add your eSIM
B. General > About, then follow the onscreen instructions Software Update, then accept the carrier settings update
C. Cellular, then turn off your cellular line and turn it back on