Android 手机和平板电脑智能手机和平板电脑（Samsung、Pixel、OnePlus 等）最常见的方法：
Open the Settings app on your deviceScroll down and tap About phone (or About tablet)Locate Build number (it might be under a "Software information" menu)Tap Build number 7 times rapidly until a toast message appearsYou'll see a confirmation: "You are now a developer!"Go back to the main Settings menu and search for Developer optionsOpen the menu and toggle USB debugging to enableNote: On some devices, Developer options may appear under "System" or "Additional settings" in the main menu. Wear OS 智能手表启用 Samsung Galaxy Watch、Pixel Watch 和其他 Wear OS 设备的调试：
Swipe down from the top of the watch face and tap the Settings gearScroll to the bottom and tap SystemTap on AboutLocate Build number and tap it 7 times quicklyYou'll see the message: "Developer mode enabled"Go back to the System menu and you'll find Developer options at the bottomEnable ADB debugging and Debug over Wi-Fi for sideloading VR 耳机（Meta Quest、Pico 等）对于基于 Android 的 VR 和 XR 耳机启用侧载：
Put on your VR headset and navigate to SettingsGo to System or Device settingsFind the About sectionLook for Build number or Software versionSelect/tap the build number 7 times consecutivelyDeveloper options will now be visible in your System settingsEnable USB debugging to allow sideloading apps via AnExplorerNote: Manufacturer process may vary. Some headsets require the companion phone app (like Meta Quest) to toggle developer mode. Android 汽车/车载系统对于内置 Android 汽车信息娱乐系统（Polestar、Volvo 等）：
Access the car's main Settings consoleLook for System or About car infoFind Build number or Software version of the systemTap the build number 7 times rapidlyDeveloper options will appear in your System settingsEnable USB debugging if your hardware supports it Android 电视和机顶盒对于 Nvidia Shield、Sony Bravia 和标准 Android TV 设备：
Use your remote to navigate to SettingsGo to Device Preferences → AboutHighlight Build and press the center OK button 7 timesA message will confirm that developer mode is now enabledReturn to Settings → Device PreferencesYou will now see Developer options in the listEnable USB debugging and ADB debuggingNote: Depending on your Android TV version, Build number might be directly under "System" info. 亚马逊 Fire 电视棒解锁 Fire Stick、Fire TV Cube 和 Fire OS 设备上的开发者菜单：
Navigate to Settings using your remoteGo to My Fire TVSelect AboutHighlight your device name (e.g., Fire TV Stick) and press the center button 7 timesA message will appear: "No need, you are already a developer"Go back to My Fire TV, and Developer options will now be visibleEnable ADB debugging and Apps from Unknown SourcesNote: Fire OS is based on Android. Older Fire TV models may list this under "System" instead of "My Fire TV". 支持 Android 的 Chromebook对于 Chrome 操作系统上的 Android 应用程序环境：
Enable the Linux development environment in Chrome OS settings firstOpen the Chrome browser and navigate to chrome://flagsSearch for "ARC" (Android Runtime for Chrome)Enable relevant ARC/Android debugging flagsRestart your Chromebook to apply changesOpen Settings → Advanced → DevelopersTurn on Linux development environmentAndroid debugging will be available through the Linux terminal故障排除技巧Hidden Build Number? Check under "System" -> "Software information" -> "Build number".Manufacturer Quirks: Some brands like Xiaomi might require a separate "OEM Unlocking" toggle.Security: You may need to enter your PIN, pattern, or password to confirm.System Updates: Major OS upgrades may reset developer settings for security.