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This page contains the iOS mobile SDK release notes. The release notes are broken down in sections to allow for easier consumption. Release notes are additive, which means that to cover all improvements between two defined release states, all individual release notes have to be considered.

iOS mobile SDK 2.9.0 Release Notes

Release date: 05 July 2021

New Feature / Improvement

  • MSDKIOS-207 - Add private areas

iOS mobile SDK 2.8.2 Release Notes

Release date: 3 May 2021


  • MSDKIOS-208 - WebView freezes after clicking on external link

New Feature / Improvement

  • MSDKIOS-179 - Update README regarding known issue for co-browsing with UIDocumentInteractionController

  • MSDKIOS-212 - iOS Mobile co-browsing: disable tap events in private views

iOS mobile SDK 2.8.1 Release Notes

Release date: 11 February 2021


  • MSDKIOS-187 - "Missed call" push notification leads to Inbox when user has to login

New Feature / Improvement

  • MSDKIOS-113 - Document the minimum collaboration server version (SDK v2)

iOS mobile SDK 2.8.0 Release Notes

Release date: 21 January 2021


  • MSDKIOS-169 - App integration problem: "Displaying UI failed"

  • MSDKIOS-173 - "Missed call" push notification leads to Inbox instead of corresponding conversation

New Feature / Improvement

  • MSDKIOS-168 - Validate handling of "Missed Call" push notifications

iOS mobile SDK 2.7.1 Release Notes

Release date: 11 December 2020


  • MSDKIOS-133 - stopMobileCoBrowsing fails with error when the Unblu UI never shown.

  • MSDKIOS-156 - Position of video stream wrong in video call.

iOS mobile SDK 2.6.3 Release Notes

Release date: 31 July 2020


  • MSDKIOS-78 - iOS Visitor UI does not resize correctly on iPad split screen

  • MSDKIOS-96 - Performance issue during startup of the app

  • MSDKIOS-97 - Touches of client are not displayed

iOS mobile SDK 2.6.1 Release Notes

Release date: 3 July 2020


  • MSDKIOS-48 - Ref. v1: Update nanopb libray

  • MSDKIOS-57 - File Download fails sporadically in Visitor App.

iOS mobile SDK 2.6.0 Release Notes

Release date: 26 May 2020


  • MSDKIOS-71 - "Export Log" leads to website instead of downloading log.

  • MSDKIOS-74 - URLSession.shared.delegate is read-only

Minor version update: 2.6.x

Breaking change:

  • AuthenticationChallengeDelegate is now also used for file downloads. (reference MSDKIOS-74)

iOS mobile SDK 2.5.1 Release Notes

Release date: 23 April 2020


  • MSDKIOS-8 - Unblu iOS mobile SDK chat performance problem

iOS mobile SDK 2.5.0 Release Notes

Release date: 08 April 2020


  • MSDKIOS-9 - iOS SDK 2.1.5 on iPad: Mobile co-browsing doesn`t work properly

  • MSDKIOS-13 - Black video screen in audio call.

  • MSDKIOS-60 - Html documentation pages are empty (visitor SDK)

  • MSDKIOS-64 - Buttons are covered by black rectangle

New Feature / Improvement

  • MSDKIOS-61 - Define language of the webview content

Minor version update: 2.5.x

API addition:

  • Explicitly define the language which should be used for the Mobile SDK. (reference MSDKIOS-61)

iOS mobile SDK 2.4.1 Release Notes

Release date: 17 March 2020


  • MSDKIOS-58 - ActionBar buttons not clickable

iOS mobile SDK 2.4.0 Release Notes

Release date: 20 February 2020


  • MSDKIOS-17 - IOS-SDK: Private field not on correct position

  • MSDKIOS-19 - IPad Mobile-SDK: Co-Browsing loses connection right after starting

  • MSDKIOS-25 - Cleanup Code

  • MSDKIOS-31 - add getter for open conversation id

  • MSDKIOS-40 - Visitor: file download does not work.

New Feature / Improvement

  • MSDKIOS-23 - URL whitelisting

  • MSDKIOS-24 - Whitelist protocol handlers

  • MSDKIOS-26 - check log statements for sensitive data

  • MSDKIOS-27 - File Download

  • MSDKIOS-37 - Data store in app settings can be encrypted

  • MSDKIOS-22 - Certificate Pinning

Minor version update: 2.4.x

A new feature to disables file downloads per default was added. To use file download be sure to use a least Unblu version 5.18.0 or 6.3.1.

In order to be more OWASP compliant, new features were added:

  • Possibility to encrypt user-data

  • Certificate pinning

  • External and internal links whitelisting

iOS mobile SDK 2.3.0 Release Notes

Release date: 14 January 2020

New Feature / Improvement

  • MSDKIOS-10 - Allow the Visitor to stop mobile co-browsing session

  • MSDKIOS-20 - add Close Unblu UI Request Event

Minor version update: 2.3.x

A new feature is introduced that allow to hide the UI on co-browsing start.

To use this new feature be sure to use a least Unblu version 5.17.1 or 6.3.0.

iOS mobile SDK 2.2.0 Release Notes

Release date: 17 December 2019


  • MSDKIOS-12 - iOS SDK 2.1.5 on iPad: Crash after answering video call request

  • MSDKIOS-14 - Resolve Issues raised by a Pen-Test (iOS)

  • MSDKIOS-16 - Wrong pin input in mobile sdk leads to sdk error state

Minor version update: 2.2.x

The minor version bump was made to make indicate that BUILD_LIBRARY_FOR_DISTRIBUTION is now enabled to be able to use the sdk also with newer swift versions without updating the sdk.

In order to be able to do better error handling (see MSDKIOS-16) new API methods were added.

iOS mobile SDK 2.1.7 Release Notes

Release date: 12 November 2019

New Feature / Improvement

  • updated CocoaPods version

iOS mobile SDK 2.1.6 Release Notes

Release date: 18 October 2019

New Feature / Improvement

  • SDK is now compiled with swift 5.1

iOS mobile SDK 2.1.5 Release Notes

Release date: 23 September 2019


  • UNBLU-8476 - Mobile video calls interrupted by power saving feature (iOS)

iOS mobile SDK 2.1.4 Release Notes

Release date: 26 August 2019


  • UNBLU-8351 - Update of the Firebase version and status bar theme for iOS (mobile SDK)

iOS mobile SDK 2.1.3 Release Notes

Release date: 12 August 2019


  • UNBLU-8258 - Highlighting misaligned in mobile co-browsing

iOS mobile SDK 2.1.2 Release Notes

Release date: 26 April 2019


  • UNBLU-7861 - Slow response on mobile app (android)

  • UNBLU-7863 - iOS Webview destroyed after image upload and app reopen

iOS mobile SDK 2.1.1 Release Notes

Release date: 02 April 2019

New Feature / Improvement

  • SDK is now compiled with swift 5

iOS mobile SDK 2.1.0 Release Notes

Release date: 29 March 2019