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-G991U1) Android 12 Firmware (G991U1UEU4BUK7) – USA | SamFrew

Home / Firmware / SM-G991U1 / USC

Galaxy S21 5G

SM-G991U1 Firmware

PDAG991U1UEU4BUK7

USCAndroid 12Released 11/5/2021

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G991U1UEU4BUK7
CSC: G991U1OYM4BUK7
Country: USA
Changelist: 22916894
Upload date: 11/25/2021
Package size: 6.2 GB (6610808112 bytes)
File name: USC-G991U1UEU4BUK7-20211125144341.zip

Download

Choose your download path

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

Package size6.2 GB

Checking accessLoading...

USC CSC Breakdown

Network ID

NW01420

Network Name

U.S. Cellular

Network Country

United States of America

Network Bands

LTE 700 / LTE 850

Network ID

NW01421

Network Name

USC Test

Network Country

Network Bands

any

Network ID

NW01860

Network Name

U.S. Cellular

Network Country

United States of America

Network Bands

LTE 700 / LTE 850