Specific third-party camera app to capture images or videos on its behalf, youĬan make these intents explicit by setting a package name or component for the Presents a dialog for the user to select an app. If more than one pre-installed system camera app is available, the system Starting in Android 11, only pre-installed system camera apps can Camera Media intent actions require system default camera A common location for the accessibility service metadata file is Include the flagRequestAccessibilityButton value inĪttribute. To receive accessibility callback events in your accessibility service, use yourĪccessibility service metadata file to declare your service's association with Pass accessibility button callback events to your service. Starting in Android 11, your accessibility service cannot makeĪ runtime declaration that it has an association with the system'sĪppend AccessibilityServiceInfo.FLAG_REQUEST_ACCESSIBILITY_BUTTON to theįlags property of an AccessibilityServiceInfo object, the framework doesn't Using the following ADB commands: adb shell am compat enable ( 136293963| REQUEST_ACCESSIBILITY_BUTTON_CHANGE) PACKAGE_NAME adb shell am compat disable ( 136293963| REQUEST_ACCESSIBILITY_BUTTON_CHANGE) PACKAGE_NAME To add the following element to their manifest files:ĭeclare accessibility button usage in metadata fileĬhange Name: REQUEST_ACCESSIBILITY_BUTTON_CHANGE Accessibility Declare interaction with TTS engines in manifest fileĪndroid 11 and interact with a text-to-speech (TTS) engine need Permission generates a security exception. Attempting to access the APN database without this Privileged permission to read or access the Telephony Using the following ADB commands: adb shell am compat enable ( 124107808| APN_READING_PERMISSION_CHANGE_ID) PACKAGE_NAME adb shell am compat disable ( 124107808| APN_READING_PERMISSION_CHANGE_ID) PACKAGE_NAMEĪpps that target Android 11 now require the The following methods are no-ops, so your app shouldn't use them:Ĭonnectivity Restricted read access to APN databaseĬhange Name: APN_READING_PERMISSION_CHANGE_ID.The return values of the following methods don't reflect the actual values, so.
Text toast API changesĪpps that target Android 11 or higher see the following side If you want to be notified when a toast (text or custom) appears or disappears, due to package not in the foreground Toast callbacks Logs the following message in logcat: W/NotificationService: Blocking custom toast from package \ If your app tries to post a toast containing a custom view from the backgroundĪnyway, the system doesn't show the message to the user. Note that text toastsĪre still allowed these are toasts created using Toasts that contain custom views if those toasts are sent from the background byĪn app that targets Android 11 or higher. Updates to toastsĬustom toasts from the background are blockedįor security reasons and to maintain a good user experience, the system blocks To disable this feature, see the allowNativeHeapPointerTagging This change is necessary to supportįuture hardware with ARM Memory Tagging Extension (MTE) enabled. Heap pointers now have a non-zero tag in the most significant byte (MSB).Īpplications that use pointers incorrectly, including those that modify the MSB,Ĭan now crash or experience other issues. Test and debug platform behavior changes in Using the following ADB commands: adb shell am compat enable ( 135754954| NATIVE_HEAP_POINTER_TAGGING) PACKAGE_NAME adb shell am compat disable ( 135754954| NATIVE_HEAP_POINTER_TAGGING) PACKAGE_NAMEįor more information about the compatibility framework and toggling changes, see Security Heap pointer taggingĪs you test your app's compatibility with Android 11, you can toggle this change on or off Queries for the list of installed apps on the device, the returned list is To system settings in order to grant the background location permission to apps. Users haven't interacted with an app for a few months, the system auto-resets Support these behaviors properly, where applicable.īe sure to also review the list of behavior changes that affect all appsĪndroid 11 introduces changes and restrictions to enhance userĪccess into external storage directories is limited to an app-specific directoryĪnd specific types of media that the app has created. TargetSdkVersion to 30, you should modify your app to The following behavior changes apply exclusively to apps
#TOAST EMULATOR MAC ANDROID#
Like earlier releases, Android 11 includes behavior changes that mayĪffect your app.