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Release Notes

This page provides information about the milestone releases of the Android O Developer Preview, including known issues, limitations, and general advisories. Please review the notes before installing a device system image or filing bugs, to avoid duplication of effort.

See the Feedback page for details on how and where to report platform issues, app issues, and third-party SDK issues.

To discuss issues or ideas with other developers working with Android O, join the Developer Preview Google+ community.

Developer Preview 1

Date: March 2017
Build: OPP1.170223.012 (Nexus 5X, Nexus 6P, Nexus Player, Pixel, Pixel XL),
     OPP1.170223.013 (Pixel C)
Emulator support: x86 & ARM (32/64-bit)
Google Play services: 10
API diff: DP1/25

General advisories

This Developer Preview release is for app developers only for compatibility testing and development. This release is not intended for daily use or . Please be aware of these general notes about the release:

Known Issues

Performance and battery

System UI


Android TV


Voice search and hotword

Android for Work

Android Device Manager

Android Wear


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