Phone information and usage statistics code #*#*4636*#*# is not working in M30

[Ankit00001]

Does anyone know how to fix this without third party softwares

[Mainu007]

*#*#4636#*#* is not working on s22 ultra

[Members_tKYWrp4]

Same here

[Abhiramianil]

Usage statistics not working

[mdrajakshah124]

This code is not working

[bhavesh7]

I want to lock my phone on 5g in m52 5g how can i i am frustrated because when i open game it automatically switch to 4g and my game doesn't work properly