Galaxy S21 5G
Release G991BXXS3AUHD
Ireland · 3IEAndroid 11Built 8/19/2021Release information
The software versions and region covered by this firmware update.
G991BXXS3AUHDG991BOXM3AUHBG991BXXU3AUHB IrelandDownload files
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Open fileIreland · CSC 3IE · 2 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
327205NWIDNW00005327202NWIDNW01909