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 12 Firmware (G991BXXU4BULF) – CZECH | SamFrew

Home / Firmware / SM-G991B / TMZ

Galaxy S21 5G

SM-G991B Firmware

PDAG991BXXU4BULF

TMZAndroid 12Released 12/23/2021

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G991BXXU4BULF
CSC: G991BOXM4BULF
Country: CZECH
Changelist: 23365054
Upload date: 1/24/2022
Package size: 7.2 GB (7686881680 bytes)
File name: TMZ-G991BXXU4BULF-20220120165541.zip

Download

Choose your download path

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

Package size7.2 GB

Checking accessLoading...

TMZ CSC Breakdown

Network ID

NW01335

Network Name

T-Mobile CZ

Network Country

Czech Republic

Network Bands

GSM 900 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 700 / 5G 1800 / 5G 2100