The fourth and last version of Android O Developer Preview has just been released by Google. There is now a new version of the Android 8.0.0 O Developer Preview is available and its allow app developer to conduct final on Pixel and Nexus devices.
If you are logged in to the beta program and also have one of the supported devices, you will get the new version via OTA (over-the-air) on your device. The Android 8.0.0 O Developer Preview 4 is also the last pre-release that Google provides. Soon we can also expect the final version. Google describes the fourth developer preview as “near-final system images for final testing”. The Nexus 5X, Nexus 6P, Nexus Player, Pixel, Pixel C and Pixel XL models are available with the development version.