Audio Framework and Near Ultrasound CTS Tests
Malloc Debugging and Native Memory Tracking
Trusty Build Instructions
Links and commands have been added for downloading and building the Trusty Trusted Execution Environment (TEE).
May Android Security Bulletin
The May 2016 Android Security Bulletin has been published along with updates to the Android Security severity ratings. In addition, new build numbers have been published for Nexus 5, Nexus 6, Nexus 7, Nexus 9, Nexus 5X, Nexus 6P, and Nexus Player running Android 6.0 to support the May Android security release.
CTS Updated to 6.0R6, 5.1R7 and 5.0R6
New versions of the Compatibility Test Suite (CTS) have been released for Android 6.0, 5.1, and 5.0. In additon, the Downloads page has been moved under CTS since links to the Android Compatibility Definition Document (CDD) have been moved to a dedicated Compatibility Definition Document page.
CDD as Web Page, Older Versions Available
The Android Compatibility Definition Document (CDD) is now published as a web page for easy access, and all older versions of the CDD and associated version strings are now listed on a central Compatibility Definition Document page.
Explore the Source
Get the complete Android platform and modify and build it to suit your needs. You can also contribute to the Android Open Source Project (AOSP) repository to make your changes available to everyone else in the Android ecosystem.
Port Android to Devices
Port the latest Android platform and create compelling devices that your customers want.
Follow these examples and instructions to harden your Android devices against malicious attacks. Find out how the Android security program works and learn to implement the latest features.
Being Android-compatible lets you offer custom features but still give users and developers a consistent and standard experience across all Android-powered devices. Android provides guidance and a test suite to verify your Android compatibility.
Help this Site
Use the Site Feedback button at the bottom of any page to request improvements to the content or identify errors. In addition, source.android.com is maintained in the Android Open Source Project. See the docs/source.android.com project log in AOSP for the complete list of changes to this site. Contribute your own updates to that same project and help maintain source.android.com.