Google has launched the first Developer Preview of Android 16 for developers to begin early-stage development and testing. This release may have performance issues and applications may not function flawlessly. Android 16 includes system changes that could lead to minor glitches or significant limitations until applications are updated for compatibility. Google plans to implement more frequent API releases, with a major launch expected in Q2 2025, and a minor update projected for Q4 2025. Developers will need to conduct annual compatibility testing earlier due to this new timeline. The SDKINTFULL constant has been introduced for version checks, and developers are encouraged to provide feedback on the APIs. Notable features in the preview include an embedded photo picker and Health Connect APIs for managing medical records. The Developer Preview can be installed on various Google Pixel devices, but stability and performance issues may arise, making it unsuitable for daily use. Known issues include app launch failures and camera problems during video recording. The preview lacks Compatibility Test Suite (CTS) approval, which may affect the performance of some applications, including Google’s native apps.