Firmware Direct Download Pricing News App

© 2015, 2026 Samfrew.com

Disclaimer: Flashing Samsung firmware is a risky process that can potentially brick your device. By flashing firmware, you are modifying the software on your device, and if anything goes wrong, your device may become unusable.

[email protected] Privacy Policy Terms of Service

Samsung Galaxy S21 5G (SM-G991B) Android 15 Firmware (G991BXXSFHYE1) – Argentina | SamFrew

Home / Firmware / SM-G991B / UFN

Galaxy S21 5G

SM-G991B Firmware

PDAG991BXXSFHYE1

UFNAndroid 15Released 5/21/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G991BXXSFHYE1
CSC: G991BOWOFHYE1
Country: Argentina
Changelist: 30959686
Upload date: 6/24/2025
Package size: 8.5 GB (9080974624 bytes)
File name: UFN-G991BXXSFHYE1-20250623235520.zip

Download

Choose your download path

Fast download uses your premium allowance. Standard download works without premium bandwidth.

Package size8.5 GB

Checking accessLoading...

UFN CSC Breakdown

Network ID

NW00791

Network Name

movistar AR

Network ID

NW01967

Network Name

tuenti AR

Network Country

Argentina

Network Bands

GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 1700 / LTE 2600