IOS --- use CoreTelephony to get carrier Information

IOS --- use CoreTelephony to get carrier Information

The process for obtaining carrier information using CoreTelephony is as follows:

Func actionTestCarrier () {var info: CTTelephonyNetworkInfo = CTTelephonyNetworkInfo () print (info) var carrier: CTCarrier = info. subscriberCellularProvider! Print (carrier) print (info. currentRadioAccessTechnology !) Print (carrier. carrierName !) Print (carrier. mobileCountryCode !) Print (carrier. mobileNetworkCode !)}

The result is as follows:

  
   
CTCarrier (0x12de2dc10) {Carrier name: [China Mobile] Mobile Country Code: [460] Mobile Network Code: [00] ISO Country Code: [cn] Allows VOIP? [YES]} CTRadioAccessTechnologyLTE China Mobile 46000

  

The networkCode corresponding to the carrier is: