Android Developers Docs Reference added in API level 28 android.telephony.data Classes ApnSetting An Access Point Name (APN) configuration for a carrier data connection. ApnSetting.Builder Provides a convenient way to set the fields of a ApnSetting when creating a new instance. Classes ApnSetting ApnSetting.Builder Content and code samples on this page are subject to the licenses described in the Content License. Java is a registered trademark of Oracle and/or its affiliates. Last updated July 2, 2018.