Galaxy S23 Ultra
Release S918BXXUAGZIF
UK · BTBAndroid 17Built 9/28/2026Release information
The software versions and region covered by this firmware update.
S918BXXUAGZIFS918BOXMAGZIF UKUK · CSC BTB · 2 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
BT OnePhoneMVNO23408NWIDNW00172EE23430NWIDNW00249EE23430NWIDNW00176