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Samsung Galaxy S21 5G (SM-G991B) Android 15 firmware update G991BXXSGHYH1 – Romania | SamFrew

Home / Firmware / SM-G991B / COA

Galaxy S21 5G

SM-G991B

Release G991BXXSGHYH1

Romania · COAAndroid 15Built 8/4/2025

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: G991BXXSGHYH1
CSC: G991BOXMGHYH1
Modem / CP: G991BXXSGHYH1
Country: Romania
Changelist: 30959686
Build date: 8/4/2025
Added to Samfrew: 8/28/2025

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