Then they'll build final systems designs and test those for long periods. (scientificamerican.com)
«Near - final system images for final testing» are available today for the latest Pixel and Nexus devices and come ahead of next month's public launch. (9to5google.com)
It includes final system behaviors, a ton of bug fixes and performance improvements, as well as the final APIs that have been available since the third developer preview. (androidauthority.com)