CellTrust SL2 for BlackBerry
UEM
Free
Together, CellTrust and BlackBerry® UEM deliver a complete mobility solution for enterprises to take control of their devices, applications and mobile communications.
Residing inside the BlackBerry® UEM, which provides advanced controls for organizations to monitor and manage BYOD and COPE deployments, SL2 helps ensure that your organization’s mobile communications meet rigorous security and regulatory compliance standards.
SL2 features secure mobile voice (optional) and messaging via a dedicated US phone number (Mobile Business Number - MBN) with Single Sign On, and integration with BlackBerry® UEM contacts. Fully archive agnostic, SL2 automatically captures business communications and routes them to your preferred archiving provider—supporting compliance without disrupting workflows.
SL2™ for BlackBerry® UEM delivers a powerful enterprise mobility platform, allowing employees to work on the go, with easy access to secure business applications, voice calling and text messaging.
Any names or other personal data displayed are fictional and not based on real individuals. For use under patents: https://www.celltrust.com/SL2patents.
more -Performance, stability, and usability improvements
7.57.2 24 Jul
-WhatsApp Calling Support – Users can send a WhatsApp calling template for inbound calls
-Emoji Reactions - React to messages on SL2 channel
-Reply to Specific Messages - Reply to individual messages in chat
-Email Notification Overrides - User-level controls for unread message notifications
-Contact Sorting - New sorting options for contacts and groups by date
-Performance, stability, and usability improvements
7.53.2 8 Jun
-Replaced VLCKit with native AVFoundation
-Performance, stability, and usability improvements
7.51.2 25 Mar
-Liquid Glass support
-Improved call accuracy and international number handling
-Search call history and voicemails by phone number
-Groups and contacts update more reliably in real time
-Added landscape support for dialpad and in‑call screens
-Performance, stability, and usability improvements
7.49.2 16 Mar
-Accessibility: ADA/WCAG compliance audit (Serious issues addressed).
-SDK Updates: Linphone SDK (v5.4.36), Blackberry SDK (iOS 26 support).
-UI/UX Enhancements: Dark Mode support, Light Mode for call screens, Conversation edit mode improvements, Haptic Touch for Tab Bar, Push token fix.
-Voice & Call Features: CallLog improvements (MBN handling), Voicemail offline access, international call prefix (011), hide Voice-only MBN option.
-Other Functionalities: Upgrade MSAL library, add Call & Message History to contact profiles, location description in Info Plist.
7.47.2 12 Jan
-Hide Speech to Text
-Messaging Sync Improvements
7.45.2 12/11/2025
-CELLTRUST.NET to CELLTRUST.COM migration phase 2
-ListMessages and ListConversations optimizations
-Restore the ability to add attachments or templates to new conversations
-Users can select and transmit multiple attachments
-Speech to text support (Visual Voicemail Transcriptions)
-BlackBerry Bypass Unlock compatibility
-Improved performance, reliability, and usability
7.41.2 29/09/2025
-Option to pick the default launch screen
-WhatsApp Template optimization
-BlackBerry SDK updates
-Linphone SDK Update
-iOS Xcode 16.2
-Improved performance, reliability, and usability
7.37.20 17/06/2025
-IDPURL for Enterprise mobile app login
-WhatsApp Channel holds the message in queue awaiting consent
-Additional details added for failed messages
-Show Biometric Authentication prompt on launching Login screen
-Resend Failed Messages
7.36.14 10/03/2025
-SIM Calling setup and verification over SMS
-SIM Calling rebranded as Carrier Calling
-Phase 1: CELLTRUST.NET to CELLTRUST.COM automatic migration
-Usability and reliability fixes
-Learn more at https://my.celltrust.com/myarticles/KA-01243
7.35.9 03/12/2024
-Usability and reliability fixes
-Learn more at https://my.celltrust.com/myarticles/KA-01240
7.34.2 22/10/2024
-New conversation redesign
-Dispatch conversations rebraned as BCC
-Shared Messaging moved to Groups Screen
-Usability and reliability fixes
-Learn more at https://my.celltrust.com/myarticles/KA-01231/en-us
7.31.14 23/09/2024
-Outlook folders compatibility
-CellTrust profile sharing using QR code (Preview)
-CellTrust profile sharing using vCard
-Mobile retention policy
-ADA compatibility
-New visual voicemail playback options
-Ability to block short code numbers
-Scheduled message quick option was added to Messages screen
-Learn more at https://my.celltrust.com/myarticles/KA-01222/en-us
7.30.3 14/08/2024
-Support for Apple Xcode 15
-Support for Blackberry SDK 12.0.1.79
-Call forwarding to Microsoft Teams
-BlackBerry Enterprise Mobility Management (BEMS) Outlook Contacts
-Administrators visit https://my.celltrust.com/myarticles/KA-01214/en-us for release notes
7.28.5 23/04/2024
-Call Conference
-Three-way calling
-Extension dialing support
-One tap mobile calling support
-Performance, usability, and reliability fixes
-IT managers visit https://my.celltrust.com/myarticles/KA-01179.
7.26.38 15/01/2024
-Sync Favorites Contacts
-Shared Message UI removed when not licensed
-Import all device contacts option
-WebUrl link share suggestion
-Add short code support for standard contacts
-Add an ability to start Shared Conversation from Group Details/Group list screen
-Modify Conversation and Contact Group Subject validation
-Add Phone and O365 contacts lookup when user manually adds phone number to Group/Dispatch conversation
-Integration with MS Teams (Preview)
-Make "Subject" field as optional for New Group/Dispatch conversation
-Contacts Dial Full Extension: Pauses AccessCode and #
-Allow user to copy MBN from profile screen
-Performance, usability, and reliability fixes
-IT Administrators see CellTrust article KA-01166 for release notes
7.23.14 19/07/2023
-Xcode 14.2 support
-End of life SL2 Docs
-Contacts Dial Full Extension: Update SipCallParticipant
-Migrate from BlackBerry Static SDK to BlackBerry Dynamic SDK 11.1.0.57
-Performance, usability, and reliability fixes
-IT Administrators see CellTrust article KA-01173 for release notes
7.21.19 12/06/2023
-Performance, usability, and reliability fixes
-IT Administrators see CellTrust article KA-01167 for release notes
7.20.7 27/03/2023
-New Global Contact Search
-Performance, usability, and reliability fixes
-IT Administrators see CellTrust article KA-01162 for details
7.19.18 20/03/2023
-New audio player for WhatsApp audio messages
-Performance, usability, and reliability fixes
7.18.4 22/02/2023
-Visual Voicemail
-Modern Voice Dialer
-Performance, usability, and reliability fixes
7.17.25 30/01/2023
-Add Switch Conversation Channel capability for SL2 app
-Add WhatsApp/SMS icon to navigation bar of standard conversation
-Integrate WhatsApp channel recommendations in conversation
-Importing a device contact that has number type "Phone" or "Main" defaults to "Mobile"
-Performance, usability, and reliability fixes
7.16.8 28/11/2022
-iOS 16
-BlackBerry SDK 11
-Direct Share
-Push to Talk
-Replace SIM Calling Icon on dial pad screen
-Show Select Template screen when user receives WhatsApp session expired
-WhatsApp usability, and reliability fixes
-Performance, usability, and reliability fixes
7.14.13 18/10/2022
-SL2 Docs Updates
-Messaging from SL2 Docs Contacts
-WhatsApp message initiation from Mobile Application
-Large Groups support
-Manage contact channels from Mobile Application
-Phone number type included in new group message creation contact list
-Adding shortcodes as standard contacts
-Performance, usability, and reliability fixes
7.8.21 22/06/2022
• Messaging Templates
• Message Forwarding
• Messaging Channels
• Call and Messaging Intent enhancements
• Save inbound SMS shortcodes as contacts
• Edit phone number type
• Identify group owners
• Additional background images
• Search Message Body
• Performance, usability, and reliability fixes
7.7.8 29/03/2022
-Performance, stability, and usability improvements
more Version 7.57.2 24 Jul
Data Linked to You The following data may be collected and linked to your identity:
Contact Info Contacts User Content Identifiers Data Not Linked to You The following data may be collected but it is not linked to your identity:
