Galaxy S21 Ultra 5G
Release G998U1UES4AUIN
USA · ATCAndroid 11Built 9/28/2021Release information
The software versions and region covered by this firmware update.
G998U1UES4AUING998U1OYM4AUIN 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