Galaxy A26 5G
Release A266U1UEU4BYI4
USA · ATCAndroid 16Built 9/24/2025Release information
The software versions and region covered by this firmware update.
A266U1UEU4BYI4A266U1OYM4BYI4 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