Products AOSP Tuning Ensuring Network Connectivity Follow the instructions in this section to ensure your Android devices are connected properly. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated March 27, 2017.