Telzio Mobile App Release Notes · Version 5.4

This page contains release notes and incremental updates for the Telzio Mobile App version 5.4 release cycle.

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Version 5.4.3

This release focuses on call reliability and stability.

Calling

• Improved inbound call handling on iPhone to prevent rare audio activation issues when answering calls
• Fixed call service stability issues to make call setup and connection handling more reliable
• Resolved edge cases where ending one call could incorrectly affect another active call
• Additional bug fixes and internal improvements for overall call performance

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Version 5.4.2

This update includes improvements to in-app notifications, audio playback behavior, and call control reliability.

Notifications

• Improved in-app notifications across conversations, recordings, and voicemail
• Improved compact notification layouts and banner placement

Audio Playback

• Improved waveform scrubbing accuracy
• Prevented audio seek inconsistencies during playback

Calling

• Improved call state updates when answering calls
• Improved hold button accuracy to better reflect live call state

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Version 5.4.1

This update focuses on reliability and polish across Android and iOS. Call handling on Android has been rebuilt from the ground up, the iOS app has a fresh new look with Apple's Liquid Glass design, and a range of fixes across both platforms make the overall experience noticeably smoother.

Android

Calls

• Migrated telephony to a native CallManager implementation
• Improves call reliability and background behavior

Notifications

• Added customizable sounds for incoming ringtones
• Added customizable sounds for missed call notifications

iOS

Calling

• DTMF tones now play when using the in-call keypad

UI

• Updated dialpad and tab bar to use iOS Liquid Glass design (iOS 26+)

All Platforms

Calling

• Added haptic feedback when an outgoing call connects, signaling that audio is established and safe to start talking

Settings

• Added haptic feedback toggle in Menu > Preferences

Messaging

• Photos now render instantly while loading (optimistic rendering)
• Updated scroll-to-bottom button layout in conversations
• Fixed issue where server-side carrier delivery failures appear in the UI when messages are rejected by the carrier

Bug Fixes

Calls

• Fixed proximity sensor behavior for inbound calls and speaker mode (Android)
• Fixed speaker disabling when outbound call connects (Android)

Messaging

• Fixed media-only MMS messages showing "No Content"

Input / Text

• Fixed iOS autocorrect causing stale text to reappear in the input after sending a message

UI

• Fixed tab bar rendering behind Android system navigation while viewing a photo in a conversation

Misc

• Improved keyboard spacing and safe area handling

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Notes: If you experience issues, please contact support and reference your app version (e.g. v5.4.1, v5.4.2, or v5.4.3).