CountryDetector_With_Locale_fallback

CountryDetector.swift

import CoreTelephony

class CountryDetector {
    var telephonyInfo = CTTelephonyNetworkInfo()
    
    func detectCountryWithoutLocation() -> String? {
        guard let provider = telephonyInfo.serviceSubscriberCellularProviders?.first(where: { $0.value.isoCountryCode != nil })?.value else {
            
            return Locale.current.regionCode
        }
        
        return provider.isoCountryCode
    }
}