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Samsung Galaxy S21 5G (SM-G991B) Android 15 Firmware (G991BXXSGHYH1) – Colombia | SamFrew

Home / Firmware / SM-G991B / COO

Galaxy S21 5G

SM-G991B Firmware

PDAG991BXXSGHYH1

COOAndroid 15Released 8/4/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G991BXXSGHYH1
CSC: G991BOWOGHYH1
Country: Colombia
Changelist: 30959686
Upload date: 8/28/2025
Package size: 8.5 GB (9080166768 bytes)
File name: COO-G991BXXSGHYH1-20250829040000.zip

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Package size8.5 GB

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