Now I saw on VoLTE provider support - #406 by WT.Sane that maynard wrote in 2024: “After further investigation, it appears that Vodafone Australia would be blocking my Xperia 10-ii on 1 November even if it did in fact support 4G emergency calling, since the decision to block phones will be based on the IMEI, and that model is not on their list of approved devices.”