[[["เข้าใจง่าย","easyToUnderstand","thumb-up"],["แก้ปัญหาของฉันได้","solvedMyProblem","thumb-up"],["อื่นๆ","otherUp","thumb-up"]],[["ไม่มีข้อมูลที่ฉันต้องการ","missingTheInformationINeed","thumb-down"],["ซับซ้อนเกินไป/มีหลายขั้นตอนมากเกินไป","tooComplicatedTooManySteps","thumb-down"],["ล้าสมัย","outOfDate","thumb-down"],["ปัญหาเกี่ยวกับการแปล","translationIssue","thumb-down"],["ตัวอย่าง/ปัญหาเกี่ยวกับโค้ด","samplesCodeIssue","thumb-down"],["อื่นๆ","otherDown","thumb-down"]],["อัปเดตล่าสุด 2025-07-27 UTC"],[],[],null,["# Test a build\n\nTo test your build, you can either run your build on an emulator or run (flash)\nit on an actual device.\n| **Note:** If you intend to test your build on a device, remember to obtain the proprietary binaries or your build won't boot successfully. Sometimes the source might have different binaries for different builds and branches. If you obtain binary blobs at this point, you need to unpack them, `m installclean`, and rebuild. For more information on this process, see [Download proprietary binaries](/docs/setup/download#downloading-proprietary-binaries).\n\nTest your build on an emulator\n------------------------------\n\n*Cuttlefish* is a virtual device emulator used to test your builds. For\ninformation on running a build on Cuttlefish, see\n[Get started](/docs/devices/cuttlefish/get-started)\nguide.\n\nFor app testing, including Google Automotive Services (GAS) apps, use\n[Android Emulator](/docs/automotive/start/what_automotive#google-automotive-services-gas).\n\nTest your build on a device\n---------------------------\n\nThe *fastboot* tool lets you to flash more device types than the Android\nFlash Tool and can be use to flash your own local builds to devices for testing.\n\nFor information on using the fastboot command-line tool, see\n[Flash with Fastboot](/docs/setup/test/running)\n| **Note:** Google provides an additional flash tool, called [*Android Flash Tool*](/docs/setup/test/flash) that is intended for use only with prebuilt builds. Android Flash Tool is easier to use than the fastboot, but supports fewer devices."]]