1
Login or sign-up modal offering phone number authentication with a country/region selector and SMS/voice verification, plus a primary Continue button. Alternative sign-in options include email and social OAuth buttons for Apple, Google, and Facebook, with a close (X) to dismiss.
2
Login/sign-up screen with phone number entry and country/region selector plus social authentication options (Continue with Google, Apple, Facebook). An iOS system permission modal is shown requesting to use a Google account to sign in with Cancel and Continue actions.