How to know 5G network type from code in iOS?

Question

Created May ’21

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let networkInfo = CTTelephonyNetworkInfo()
let carrierType = networkInfo.serviceCurrentRadioAccessTechnology
guard let carrierTypeName = carrierType?.first?.value else {
return "UNKNOWN"
}

switch carrierTypeName {
case CTRadioAccessTechnologyGPRS, CTRadioAccessTechnologyEdge, CTRadioAccessTechnologyCDMA1x:
return "2G"
case CTRadioAccessTechnologyLTE:
return "4G"
default:
return "3G"
}

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Answer 1

DTS Engineer OP

Apple

May ’21

There are new constants for NRNSA and NR.

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Quinn “The Eskimo!” @ Developer Technical Support @ Apple
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