> For the complete documentation index, see [llms.txt](https://docs.bluefletch.com/bluefletch-enterprise/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bluefletch.com/bluefletch-enterprise/product-guides/device-applications/messaging/release-notes.md).

# Release Notes

### Release 4.0.9 <a href="#release-409" id="release-409"></a>

Released December 2025

#### Highlights

Added support to pass Intent Data to applications. Fixed dark mode display. Fixed various exceptions. Updated logging to provide better information.

#### Details

* Fixed the logic for broadcasting `ACTION_MESSAGE_RECEIVED` to MQTT action listeners.
* Fixed dark mode specific colors.
* Changed broker id specific logs to use `brokerId` .
* Fixed the connection name display to prevent overlapping of UI elements.
* Added a null check within notification helper.
* Added logic to support passing Intent data to applications.
* Added Healthcare variants to the built-in package resolver.

### Release 3.5.20 <a href="#release-3520" id="release-3520"></a>

Released August 2025

#### Highlights

When processing notifications, if a package name is within the notification but that package does not exist on the device, the notification will be ignored.

#### Details

* Updated logic to validate the existence of a package on the device.

### Release 3.5.19 <a href="#release-3519" id="release-3519"></a>

Released May 2025

#### Highlights

Updated application logging to remove duplicate information and fixed an issue with forwarding messages to Launcher.

#### Details

* Fixed an issue within the application resolver related to Launcher.
* Cleaned up exception reporting to remove logging duplicate information.
* Updated build process to automatically send to the alpha track within Playstore.<br>

### Release 3.5.16 <a href="#release-3516" id="release-3516"></a>

Released December 2024

#### Highlights

Added ability to auto-login a user from a notification and local log file support.

* Added logic to check for the existence of topics being supplied to the messaging broker.
* Added feature to require login when clicking on a notification (requires Launcher 3.25.14+ and 'authRequiredForNotificationIntent' Launcher setting).

### Release 3.5.11 <a href="#release-3511" id="release-3511"></a>

Released October 2024

#### Highlights

Fixed a corner case when the device audio is muted and sound within a notification is desired; previously, the logic was throwing an exception and bypassing notification display logic.

### Release 3.5.10 <a href="#release-3510" id="release-3510"></a>

Released July 2024

#### Highlights

Fixed an exception on Android 8 and reduced the number of application events sent to the Support Dashboard.

#### Details

* Added an exception handler for those devices that do not support NOTIFICATION\_POLICY\_ACCESS\_SETTINGS.
* Updated the broker connection object to pass the topic of the message to the the message processing logic.
* Updated the notification model to expose the 'status' field of the notification.
* Updated the reporting logic to not send information about last will and testament topics, Chat status messages, and unique login status messages.

### Release 3.5.9 <a href="#release-359" id="release-359"></a>

Released November 2023

#### Highlights

Updates to support getting custom asset sounds from Launcher, plus updates for Android 13.

#### Details

* Fixed the playing of custom Launcher asset sounds.
* Fixed PendingIntent mutable flag setting.
* Updated the Support Library for Android 13.
* Added the Launcher develop package to the query packages.
* Updated the Crash Handler AAR to version 3.0.3.
* Added the Post Notifications permissions for Android 13 support.

### Release 3.5.3 <a href="#release-353" id="release-353"></a>

Released March 21, 2023

#### Highlights <a href="#highlights" id="highlights"></a>

Added password protection for the Send Test message feature.

#### Details <a href="#details" id="details"></a>

* Fixed the display of the Show More button when new messages are received.
* Added a password entry dialog.
* Updated password helper to use the default admin password.
* Updated the password protection feature to use the admin password from Launcher.

### Release 3.5.1 <a href="#release-351" id="release-351"></a>

Released September 16, 2022

#### Highlights <a href="#highlights_1" id="highlights_1"></a>

Includes new Message UI, feature to disable the volume adjustment, and updates to Last Will topic.

#### Details <a href="#details_1" id="details_1"></a>

* Refreshed the Messaging Broker UI.
* Added feature to disable volume adjustment for messages. To disable, use *disableVolumeAdjustment* within notification settings.
* Added updated EMS Styles library.
* Removed fading in of card when expanding.
* Updated the status UI to make the text readable.
* Updated the status UI to display the full MQTT message.
* Fixed card's margin top if Card Information is not existing.
* Updated Last Will topic object to include a flag indicating that it is Last Will object. Also set sound false when receiving a Last Will connect / disconnect message.
* Fixed the Send Test Message button by adding a null check on topic, as was crashing if no device topic.
* Added logic to hide the Send Test Message button if no device topic.
* Moved the Date Util to the helper package.
* Updated the text size of the values, and changed the grey text to black. This is to make the UI readable on a device.

### Release 3.4.8 <a href="#release-348" id="release-348"></a>

Released April 19, 2022

#### Highlights <a href="#highlights_2" id="highlights_2"></a>

Support to allow querying for the existence of BlueFletch packages on Android 11 devices. Added a **Last Will** status message. Allow for referencing sound files downloaded by BlueFletch Launcher.

#### Details <a href="#details_2" id="details_2"></a>

* Updated Support Library to latest version.
* Updated LauncherProvider library to latest version.
* Updated logic to use the Provider helper to pull asset uri if message sound asset name contains "asset:" prefix.
* Updated packages to newer versions and fixed import issue where pulling in the incorrect build file.
* Updated EMS Package Resolver to include the Chat application.
* Added logic to Device Test notification to ensure there is a topic.
* Added the new Auth4 package names.
* Updated the manifest for Android 11 support of Query Packages.
* Updated package query to specify exact BlueFletch packages.
* Added last will during connect and post a status for connected/disconnected if enabled.

### Release 3.4.2 <a href="#release-342" id="release-342"></a>

Released October 4, 2021

#### Highlights <a href="#highlights_3" id="highlights_3"></a>

Added additional application logging and TLS support.

#### Details <a href="#details_3" id="details_3"></a>

* Added TLS support using the Android keystore as trusted certificates.
* Added ability to publish to MQTT topcis through the Messaging application.
* Added additional logging and events, including information around messages received.

### Release 3.3.5 <a href="#release-335" id="release-335"></a>

Released September 1, 2021

#### Highlights <a href="#highlights_4" id="highlights_4"></a>

Added EMS exception handler library to report errors to Support Dashboard.

### Release 3.3.0 <a href="#release-330" id="release-330"></a>

Released March 25, 2021

#### Highlights <a href="#highlights_5" id="highlights_5"></a>

Fix for reconnection issue when server broker goes down.

#### Details <a href="#details_4" id="details_4"></a>

* State should be connection lost, so it will try reconnecting.
* Remove confusing toast for custom audio
* Remove large icon for consistency with other foreground notifications

### Release 3.2.4 <a href="#release-324" id="release-324"></a>

Released February 26, 2021

#### Highlights <a href="#highlights_6" id="highlights_6"></a>

Fixes/enhancements to connection management, to improve support for connect / disconnect / reconnect scenarios.

#### Details <a href="#details_5" id="details_5"></a>

* Prevent duplicate messages from being received
* Updated reconnect handler
* Updated with connect and subscribe callback for N+ devices
* Added stats page with test message capability
* Simplify duplicate message check, along with stat log
* Added a check for isRetained flag for duplicate checking (only retained messages will be checked for dups)
* Added a general crash handler
* Updated Manifest permissions for System Window and Background service start
* Added logging for component in which messaging is starting activities
* Add onRestartRequired logic, to attempt to self heal if acquiring connections < 30s apart

### Release 3.1.2 <a href="#release-312" id="release-312"></a>

Released December 17, 2020

#### Highlights <a href="#highlights_7" id="highlights_7"></a>

Support for Android 10.

#### Details <a href="#details_6" id="details_6"></a>

* Android 10 support.
* Additional German text translations.

### Release 3.0.10 <a href="#release-3010" id="release-3010"></a>

Released November 2020

#### Highlights <a href="#highlights_8" id="highlights_8"></a>

Logging support and Internationalization work. Updated MQTT Client Library.

#### Details <a href="#details_7" id="details_7"></a>

* Internationalization for EMS messaging
* Updated german translations from review
* Updated Support library
* Logic to translate base bluefletch packages to the EMM version removed unneeded files
* Dev ui in debug builds only
* Fixed package name in start activity
* Added null checks.
* Checks for notification interruptions
* Implemented new MQTT Client Library support

### Release 2.3.1 <a href="#release-231" id="release-231"></a>

Released November 5, 2019

#### Highlights <a href="#highlights_9" id="highlights_9"></a>

General fixes

#### Details <a href="#details_8" id="details_8"></a>

* Updated the way we check if notifications are enabled
* Fixed the heads up notifications
* Needed to check for the heads up channel being disabled
* Fixed mqtt connection issue
* Used Common Channel ids string

### Release 2.2.1 <a href="#release-221" id="release-221"></a>

Released October 7, 2019

#### Highlights <a href="#highlights_10" id="highlights_10"></a>

Android Compile SDK bumped to 28.

#### Details <a href="#details_9" id="details_9"></a>

* Compile SDK changed from 27 to 28

### Release 2.1.1 <a href="#release-211" id="release-211"></a>

Released September 16, 2019

#### Highlights <a href="#highlights_11" id="highlights_11"></a>

Fixes for Badging and Device shutdown.

#### Details <a href="#details_10" id="details_10"></a>

* Make sure Badging is turned off
* Updated Messaging to disconnect on Shutdown from Broker. have commented out the Unsubscribe at shutdown.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://docs.bluefletch.com/bluefletch-enterprise/product-guides/device-applications/messaging/release-notes.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.