Galaxy S23 Ultra
Release S918U1UES8FZG1
USA · ATCAndroid 16Built 7/7/2026Release information
The software versions and region covered by this firmware update.
S918U1UES8FZG1S918U1OYM8FZG1 USAUSA · CSC ATC · 3 carriers in 2 countries
CSC is Samsung's region and carrier customization. The networks below are included in this release.
Altice USA Wireless, Inc.MVNO313390NWIDNW0187900101NWIDNW01961
ATC208090NWIDNW01879