Configure SMS-Based Sign-in in Microsoft Entra ID
SMS-based sign-in lets a user log in to Microsoft 365 by typing their phone number as their username and receiving a 6-digit code by text — no password, no UPN.…
SMS-based sign-in lets a user log in to Microsoft 365 by typing their phone number as their username and receiving a 6-digit code by text — no password, no UPN.…