# APN Autodetection list `apns-full-conf.xml` is taken straight from the Android source code [here](https://android.googlesource.com/device/sample/+/master/etc/apns-full-conf.xml), which is where carriers add their APN information for Android to autodetect it. # Steps to sync with upstream Download the file: ``` curl "https://android.googlesource.com/device/sample/+/master/etc/apns-full-conf.xml?format=TEXT" | base64 --decode > apns-full-conf.xml ``` Then ensure the SPDX license headers are added appropriately.