Download Opp5.170921.005 Android 8.1 Developer Preview 1

Today Google announced the first Android 8.1 Oreo Developer Preview for all the Google supported Nexus and Pixel devices. This update is sent to all the devices who have enrolled for Android Beta Program. In case if you already signed up for Android Beta Program, then you may receive the Android 8.1 Oreo with build number Opp5.170921.005 on your device.

The update will be sent via OTA (Over the Air) to the device who has enrolled for Android Beta Program. In case if you have not enrolled, then check out this link to sign up for Android Beta Program to get the official Android 8.1 Developer preview 1 on your device. The update comes with build number Opp5.170921.005. In case if you have not received the official OTA update, then you can simply flash the Opp5.170921.005 Android 8.1 Oreo Developer preview image on your device manually.

Here you can download the Android 8.1 Developer preview by simply following the guide. The guide is simple and easy to follow. All you need is to backup the device before flashing. We are not responsible for the loss of data and damage.

At anytime you can download the Opp5.170921.005 build and install it manually. Check out the download link below to install the Opp5.170921.005 Android 8.1 Oreo Preview build on your Pixel and Nexus supported device.

Here is the list of supported device:

• Nexus 5X
• Nexus 6P
• Pixel C
• Pixel
• Pixel XL
• Pixel 2
• Pixel 2 XL

Manually flashed system images do not automatically receive OTA updates to later Developer Preview milestone builds or the final, production version. Make sure to keep your environment up-to-date and flash a new system image at each Developer Preview milestone.

If you decide you want to get OTA updates after manually flashing a device, all you need to do is enroll the device in the Android Beta Program. You can enroll the device at any time to receive the next Preview update over the air.