Software to decode network information

Hi Gents,
Can any one please suggest a software to decode the network information on Huawei p40 pro?
Or the codes which used to check system info?

Thanks @RFSpecialist.
Is there is anything to display 5G status?
As for exwmple ZTE 5G phone has *123#
But i couldn’t find Huawei at all.

try ##2846579## and the chose 3 network information query

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