This week Google released the Developer Preview for their upcoming Android 7.1 mobile operating system.
It is now available on the Nexus 6P, Nexus 5X, and the Pixel C. On top of that, the new Pixel and Pixel XL will come with it pre-installed.
To get the developer preview of Android 7.1 Nougat, you will need to enroll your eligible device in the Android Beta program via Google’s SDK and tools.
After that it will be available on the eligible device automatically.
You can find out more about the developer preview at the source link below.