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-G991U) Android 12 Firmware (G991USQS4BUKK) – USA | SamFrew

Home / Firmware / SM-G991U / DSH

Galaxy S21 5G

SM-G991U Firmware

PDAG991USQS4BUKK

DSHAndroid 12Released 12/21/2021

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G991USQS4BUKK
CSC: G991UOYN4BUKK
Country: USA
Changelist: 22916894
Upload date: 1/7/2022
Package size: 6.7 GB (7156878800 bytes)
File name: DSH-G991USQS4BUKK-20220107104140.zip

Download

Choose your download path

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

Package size6.7 GB

Checking accessLoading...

DSH CSC Breakdown

Network ID

NW02086

Network Name

T-Mobile

Network Country

United States of America

Network Bands

GSM 1900

Network ID

NW00156

Network Name

Anritsu

Network Country

Network Bands

any

Network ID

NW02085

Network Name

T-Mobile

Network Country

United States of America

Network Bands

GSM 1900