Galaxy S21 5G
Release G991BXXSJHZA6
Poland · TPLAndroid 15Built 1/21/2026Release information
The software versions and region covered by this firmware update.
G991BXXSJHZA6G991BOXMJHZA6 PolandPoland · CSC TPL · 1 carrier in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
T-Mobile26002NWIDNW01321