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#AMAZON KINDLE FIRE OPERATING SYSTEM INSTALL#
#AMAZON KINDLE FIRE OPERATING SYSTEM UPGRADE#
#AMAZON KINDLE FIRE OPERATING SYSTEM ANDROID#
#AMAZON KINDLE FIRE OPERATING SYSTEM CODE#

What to Set for minSdkVersion and targetSdkVersion Testing your App's Compatibility on Fire OS 7 DevicesĬurrently, you can test your app's compatibility with Fire OS 7 by connecting to an actual device.

#AMAZON KINDLE FIRE OPERATING SYSTEM ANDROID#

In your code, you can check whether the _INT is greater than or equal to 28 (The Android 9 API level) to target Fire OS 7 devices.Īlso see Supporting Different Platform Versions in the Android documentation. To maximize your app compatibility with the Fire OS version on the device, we recommend that you target the device based on the SDK level. Users might run your app on a Fire OS 5, Fire OS 6, or Fire OS 7 device. Instead, you must use the Apps & Games Services SDKs for the services you need (such as in-app purchasing). Some Android 9 features, such as split-Screen, notification dots, and adaptive icons, aren't supported in FOS 7.Īlso, remember that although Fire OS 7 has parity with Android 9, you can't use Google services on Amazon Fire devices. This doesn't necessarily mean that everything in Android 9 is available in FOS 7, but for those Android 9 features implemented in FOS 7, they have parity. Fire OS 7 Parity with Android 9Īll features implemented in FOS 7 are at feature parity with Android 9. You can read about these changes in Behavior changes: all apps (Pie). Apps will have limited access to user inputs and sensor data while running in the background.

Privacy changes: Apps will have restricted access to wifi.

Major changes in Android 9 include only the following: You can read about most of these changes in Android 8.0 Behavior Changes. See also Requirements for Multimedia Apps on Fire TV. When Android handles events, if the foreground activity doesn't have an active media session to handle the event, Android will look for other media sessions. See the Android 8.0 documentation on Finding a media session. MediaSession events: Your app needs to use MediaSession correctly to handle audio. Permissions: Apps need to explicitly request each permission, even within the same permission group. Native Libraries: Native libraries no longer load if they contain any load segment that is both writable and executable. Android recommends using JobSchedulers as a workaround for the limitation with background services. As a result, any apps using background services to refresh their recommendations will fail to refresh the recommendations on FOS 7.

#AMAZON KINDLE FIRE OPERATING SYSTEM CODE#

For sample code and additional details, see the Notifications in Fire OS 7 section below.īackground Services: Android 8.0 limits the use of background services. For information about channels, see Android training for Notification Channels. Notification Channels: All notifications (which includes recommendations and partner-managed recommendations) must be associated with a channel. Major changes in Android 8.0 include the following:

#AMAZON KINDLE FIRE OPERATING SYSTEM UPGRADE#

The upgrade from Fire OS 6 to Fire OS 7 requires a transition from Nougat (Android 7.1.2) through Oreo (Android 8.0) to Pie (Android 9).Ĭhanges introduced in Android 8.0 and Android 9 require you to make code changes in your app before the app will work correctly on Fire OS 7 devices. Some older Fire Tablet devices remain on Fire OS 4 or earlier releases.įor a detailed list of Fire Tablet devices and versions, see Tablet Device Specs. The Fire 7 (2019) Tablet device runs Fire OS 6, which is based on Android Nougat (Android 7.1.2, level 25). Most of the Fire Tablet devices run Fire OS 5 (Android 5.1, level 22). Fire OS 7 was initially released for some Fire Tablet devices in 2019.

Amazon Device Messaging (ADM) Compatibilityĭevices Running Fire OS 7 and Previous Fire OS Releasesįire OS 7 is based on Android 9 Pie (API level 28).

Step 2: Set the Channel ID for the Notification.

Step 1: Create the notification channel and register it with the notification manager.

Understanding How minSdkVersion Affects Supported Devices.

What to Set for minSdkVersion and targetSdkVersion.

Testing your App's Compatibility on Fire OS 7 Devices.

Targeting Your App for Fire OS 7 Devices.

Devices Running Fire OS 7 and Previous Fire OS Releases.

You can ensure your app's compatibility with Fire OS 7 by following these guidelines.

#AMAZON KINDLE FIRE OPERATING SYSTEM INSTALL#

Install and Use the Amazon Web App Testerįire OS 7 for Fire Tablets (Fire Tablets)įire OS 7 is based on Android 9 Pie.

Automatically Scale an Element to Fill the Screen.

Detect the Device Display Characteristics.

Take Screenshots on Fire Devices and Android Tablets.

Fire Tablet Specifications: Fire HDX Models.

Fire Tablet Specifications: Fire Models.

Fire Tablet Specifications: Fire HD Models.

Set Up Your Development Environment for Fire Tablets.