With SFR Responder +, find all your voice messages easily on the screen of your smartphone. . listen, pause or replay messages in the order of your choice . call back your correspondent by telephone or SMS; . access the message of your choice more quickly: you now have an alternative to your 123 voicemail. New version ! The entire application has been reworked for easier and intuitive handling: . Personalize your welcome announcements, by contact or by date. You can then choose to activate them