[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-07-27 UTC。"],[],[],null,["# Get Android 12\n\nYou can get Android 12 in any of these ways:\n\n- [Get Android 12 on a Google Pixel device](#on_pixel)\n- [Set up an Android emulator](#on_emulator)\n- [Get a generic system image (GSI)](#on_gsi)\n- [Get Android 12 for Android TV](#on_androidtv)\n\nGet Android 12 on a Google Pixel device\n---------------------------------------\n\nIf you have a supported Google Pixel device, you can [check and update your\nAndroid version](https://support.google.com/pixelphone/answer/7680439) to\nreceive Android 12 over the air.\n\nIn most cases, you don't need to do a full reset of your data to move to Android\n12, but it's recommended that you back up data before installing Android 12 on\nyour device.\n\nAndroid 12 OTAs and downloads are available for the following Google Pixel\ndevices:\n\n- Pixel 3 and 3 XL\n- Pixel 3a and 3a XL\n- Pixel 4 and 4 XL\n- Pixel 4a and 4a (5G)\n- Pixel 5 and Pixel 5a\n- Pixel 6 and 6 Pro\n\n### Flash or manually install a system image\n\nAlternatively, if you'd rather flash your device, we recommend using the\n[Android Flash Tool](https://flash.android.com/release/12.0.0).\n\nIf you need to flash your device manually for some other reason, you can get the\nAndroid 12 system image for your device on the [Pixel downloads\npage](https://developers.google.com/android/images). Read the general\ninstructions for how to [flash a system\nimage](https://developers.google.com/android/images#instructions) to your\ndevice. This approach can be useful when you need more control over testing,\nsuch as for automated testing or regression testing.\n\nSet up an Android emulator\n--------------------------\n\nConfiguring an Android emulator to run Android 12 is a great solution for\nexploring new features and APIs and testing Android 12 behavior changes. Setting\nup an emulator is fast and convenient and lets you emulate various screen sizes\nand device characteristics.\n\nYou can set up an emulator from inside Android Studio by doing the following:\n\n1. Install [Android Studio Arctic Fox \\| 2020.3.1 or higher](/studio).\n\n2. In Android Studio, click **Tools \\\u003e SDK Manager**.\n\n3. In the **SDK Tools** tab, select the latest version of **Android Emulator** ,\n and click **OK**. This action installs the latest version if it isn't\n already installed.\n\n4. In Android Studio, click **Tools \\\u003e AVD Manager**, and follow the\n instructions to create a new Android Virtual Device (AVD).\n\n Be sure to select a device definition for a [supported Pixel\n device](#on_pixel) and a 64-bit Android 13 emulator system image. Note that\n 32-bit Android emulator system images are not supported in Android 12. If\n you don't already have an Android 12 system image installed that matches\n your device definition, click **Download** next to the **Release Name** to\n get it.\n5. Return to the list of virtual devices in the AVD Manager, and then\n double-click your Android 12 virtual device to launch it.\n\nGet a generic system image (GSI)\n--------------------------------\n\nAndroid [Generic System Image (GSI)](/topic/generic-system-image) binaries\nare available to developers for app testing and validation purposes on supported\nTreble-compliant devices. You can use these images to address any compatibility\nissues with Android 12 as well as discover and report OS and framework issues.\n\nSee the [GSI documentation](/topic/generic-system-image) for device\nrequirements, flashing instructions, and information on choosing the right image\ntype for your device. Once you're ready to download a GSI binary, see the\n[Android 12 GSI section](/topic/generic-system-image/releases#android-gsi-12) on\nthe GSI releases page.\n\nGet Android 12 for Android TV\n-----------------------------\n\nAndroid 12 for Android TV is provided through system images for the\n[ADT-3 Developer Kit](https://store.askey.com/adt-3.html).\n\nSee [Android 12 for TV](/tv/release/12) to get started.\n\nMore information\n----------------\n\nTo learn about which changes might affect you, and to learn how to test\nthese changes in your app, read the following topics:\n\n- [Behavior changes that affect all apps](/about/versions/12/behavior-changes-all)\n- [Behavior changes that only affect apps that target Android 12](/about/versions/12/behavior-changes-12)\n\nTo learn more about new APIs and features available in Android 12, read\n[Android 12 features](/about/versions/12/features)."]]
