Samsung Galaxy S21 Ultra (SM-G998B) Firmware Flash File Download (Stock Rom)

Samsung Galaxy S21 Ultra

Samsung Galaxy S21 Ultra (SM-G998B) Firmware Flash File Download (Stock Rom). In this article, we’ll show you how to use the Samsung flash tool to install the Samsung SM-G998B (Galaxy S21 Ultra) flash file (also known as the ODIN flash tool). This page contains the official stock firmware file, drivers, and flash tool for the Samsung Galaxy S21 Ultra SM-G998B.

You can always resolve device software issues such as boot loop, lag, soft brick or hard brick, remove pattern lock, FRP lock, and many more by flashing the Stock ROM file.

Samsung Galaxy S21 Ultra (SM-G998B) Firmware Flash File Download (Stock Rom)

Samsung Galaxy S21 Ultra

Samsung Galaxy S21 Ultra SM-G998B Firmware Flash Files:

Flash File Name: SM-G998B_G998BXXU3AUE1_11.0_file.zip
Build Number: G998BXXU3AUE1
Security Patch: May 2021
Model: SM-G998B
Android Version: 11.0

DOWNLOAD

Flash File Name: SM-G998B_G998BXXU3AUDA_11.0_file.zip
Build Number: G998BXXU3AUDA
Security Patch: April 2021
Model: SM-G998B
Android Version: 11.0

DOWNLOAD

Flash File Name: SM-G998B_G998BXXU2AUC8_11.0_file.zip
Build Number: G998BXXU2AUC8
Security Patch: March 2021
Model: SM-G998B
Android Version: 11.0

DOWNLOAD

Flash File Name: SM-G998B_G998BXXU1AUB9_11.0_file.zip
Build Number: G998BXXU1AUB9
Security Patch: February 2021
Model: SM-G998B
Android Version: 11.0

DOWNLOAD

Flash File Name: SM-G998B_G998BXXU1AUB3_11_file.zip
Build Number: G998BXXU1AUB3
Security Patch: February 2021
Model: SM-G998B
Android Version: 11.0 R

DOWNLOAD

Flash File Name: SM-G998B_G998BXXU1AUAC_11_file.zip
Build Number: G998BXXU1AUAC
Security Patch: February 2021
Model: SM-G998B
Android Version: 11.0 R

DOWNLOAD

Flash File Name: SM-G998B_G998BXXU1AUA4_11.0_file.zip
Build Number: G998BXXU1AUA4
Security Patch: January 2021
Model: SM-G998B
Android Version: 11.0 R

DOWNLOAD

Warning: Mobile Remarks is not responsible for any damage or errors that occur to your phone as a result of following this guide or flashing any files. You do so at your own risk.

Steps to Flash Stock ROM File on Galaxy S21 Ultra SM-G998B

Let’s have a look at the pre-requisites before we get started with the procedures to install stock firmware on your Samsung Galaxy S21 Ultra.

Pre-Requirements:

  • The Samsung Galaxy S21 Ultra SM-G998B is the subject of this guide.
  • To flash the firmware, you’ll need a Windows PC/Laptop and a USB cord.
  • Charge your device till it has a minimum of 50% battery life.
  • You must download and install the most recent Samsung USB Drivers on your computer.
  • Check to see if you have the ODIN software installed on your computer.
  • Before you do anything, make a backup of your device (no root).

Let’s look at how to flash stock ROM on a Samsung Galaxy S21 Ultra now.

  1. The Samsung SM-G998B firmware flash file may be downloaded here.
  2. The contents of the firmware flash file zip should be extracted.
  3. Start the ODIN program.
  4. In the appropriate section, load the firmware files.
  5. Connect your phone to the computer once it has loaded (make sure to boot your device into download mode)
  6. When you connect your phone to Odin, the CO port will light up.
  7. To install the firmware on your Samsung device, press the Start button.
    That concludes our discussion. Once the installation is complete, you will see a PASS message.

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