Improving application stability Call transfer adjustments

Added pull to refresh contact source feature Fixed issue with counting missed events Fixed the persistent mute switch issue Fixed DTMF issues Fixed updating account info on reprovision action Fixed crash when using tryingTone file Improved Edit and Add buttons visibility Improved Spanish, Vietnamese and Chinese translations

Added support for calling web service on app reset Fixed crash on the conference call

Fixed crash when disabling wifi during a call

Improved forward button visibility Improved DND rules interval visibility

Added sending of global parameters to SSO requests

Improved network handover behavior on call

Fixed sending 180 twice

Fixed call duration showing zero Fixed crash when calling back from native history Fixed low microphone volume and echo issues Fixed automatic switch to speaker on video call start Added support for enabling DND for unknown contacts only Updated Japanese translations Added support for displaying of multiple contact addresses

Fixed quickdials not updating after global external provisioning update Fixed speaker not enabled automatically when video is started during call Improved app performance when many BLF entries are configured

iPhone 12 fixes

Added support for showing BLF status in contact list. Added support for the compact form of the Refer-To and Referred-By headers. Updated Firebase tracking initialization. Fix to bug preventing deletion of old calls with recording from history. Fix crash in account screen on iOS 14. Fix for crash on ICE negotiation.