Galaxy S21 5G
Release G991BXXSJHZC2
Ireland · 3IEAndroid 15Built 3/9/2026Release information
The software versions and region covered by this firmware update.
G991BXXSJHZC2G991BOXMJHZC2 IrelandIreland · CSC 3IE · 2 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
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