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Samsung Galaxy S21 5G (SM-G991B) Android 15 Firmware (G991BXXSJHZA6) – Argentina | SamFrew

Home / Firmware / SM-G991B / ARO

Galaxy S21 5G

SM-G991B Firmware

PDAG991BXXSJHZA6

AROAndroid 15Released 1/21/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G991BXXSJHZA6
CSC: G991BOWOJHZA6
Country: Argentina
Changelist: 30959686
Upload date: 2/12/2026
Package size: 8.5 GB (9083626672 bytes)
File name: ARO-G991BXXSJHZA6-20260213055511.zip

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Package size8.5 GB

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ARO CSC Breakdown

Network ID

NW01037

Network Name

Personal AR

Network ID

NW00301

Network Name

Claro AR

Network ID

NW00789

Network Name

Movistar AR