Thank you for reaching out to the Samsung community! We regret to inform you that Idea Volte is not yet compatible with S9+ device. We have taken your feedback and any update in this regards will be conveyed to you via various means of communication. Be sure to hit ♡ when you find an answer that works for you.
For further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
