Overview
This article explains the cause of the following tenant log entry with little further information:
Allows use of legacy MFA phone provider: This feature is being deprecated. Please see details.feature of this log for more information.
Applies To
- Legacy Multifactor Authentication (MFA) phone provider
Cause
The unified phone experience will eventually replace the current method of storing phone provider configuration for Passwordless SMS and Phone MFA.
Solution
The deprecation note relates to this change log entry and accompanying documentation is here: Use Auth0’s Unified Phone Experience for Multi-Factor Authentication
Switching to the unified phone experience is currently the recommendation, as no date has been set for the removal of the current method of configuring multiple phone providers.