https://developer.android.com/reference/android/telephony/AccessNetworkConstants.GeranBand
AccessNetworkConstants.GeranBand | API reference | Android Developers
api referenceandroiddevelopers
https://developer.android.com/reference/kotlin/android/telephony/AccessNetworkConstants.AccessNetworkType?authuser=1
AccessNetworkConstants.AccessNetworkType | API reference | Android Developers
api referenceandroiddevelopers