Galaxy S21 Ultra SM-G998B U3 Firmware – Android 11 R

- Advertisement -

Galaxy S21 Ultra SM-G998B Binary 3 Firmware

The specific Galaxy S21 Ultra SM-G998B U3 Firmware Download Package comes with a Stock ROM of Galaxy S21 Ultra SM-G998B U3 Security Patch Level 2021-12-01 (1 December 2021). This helps you to bypass the FRP lock and revert from the root and custom ROM.

Samsung Galaxy S21 Ultra SM-G998B Binary 3 Android 11 R Brazil ZTO – G998BXXU3AUIE

There are various reasons to flash “Stock Firmware on Galaxy S21 Ultra SM-G998B U3“. For instance, if your phone gets stuck on the logo and you need to remove the FRP lock from it.

The Advantages Of Stock ROM:

  • Fix boot loop issue
  • Update and Downgrade
  • Unroot or Fix Bugs
  • To solve the lag or stutter
  • Fix software issues.
  • Return to stock for warranty coverage.

Pre-requirements:

Galaxy S21 Ultra SM-G998B U3 Stock ROM Details:

SM-G998B U3 Brazil ZTO – G998BXXU3AUIE:

- Advertisement -
Model SM-G998B Binary 3 U3, S3, Bit 3
Region / Country Brazil
Language Multi-Language
Android version Android 11 R
Operator / Carrier Clean ZTO (no logo, carrier apps)
PDA G998BXXU3AUIE
CSC G998BOWO3AUIF
MODEM CP Version G998BXXU3AUIF
product code ZTO
Build Date 13 Sep 2021
Security Patch Level 2021-10-01 (October 1, 2021)
Size 6.7 GB
[quads id=2]
Download Google Drive Android File Host
<strong>SM-G998B U3 Android 12 Brazil ZTO G998BXXU3BUKG:</strong>
Model SM-G998B Binary 3 U3, S3, Bit 3
Region / Country Brazil
Language Multi-Language
Android version Android 12
Operator / Carrier Clean ZTO (no logo, carrier apps)
PDA G998BXXU3BUKG
CSC G998BOWO3BUKG
MODEM CP Version G998BXXU3BUKG
product code ZTO
Build Date Tue, 23 Nov 2021
Security Patch Level 2021-11-01 (November 1, 2021)
Size 6.8 GB
Download Google Drive Android File Host
SM-G998B U3 Android 12 Brazil ZTO G998BXXS3BULC:
Model SM-G998B Binary 3 U3, S3, Bit 3
Region / Country Brazil
Language Multi-Language
Android version Android 12 S
Operator / Carrier Clean ZTO (no logo, carrier apps)
PDA G998BXXS3BULC
CSC G998BOWO3BUKG
MODEM CP Version G998BXXU3BULA
product code ZTO
Build Date 21 Dec 2021
Security Patch Level 2021-12-01 (1 December 2021)
Size 6.8 GB

How To Install Galaxy S21 Ultra SM-G998B U3 Stock Firmware:

1: Download and Install Samsung USB Driver on your computer. If Samsung USB Driver is already installed on your computer, then Skip this Step.

2: Download and extract the Galaxy S21 Ultra SM-G998B U3 Firmware files on your computer.

3: Now, Switch off your Smartphone.

4: Boot into Download Mode.

Press and hold Volume Down, Home and Power button at the same time for 5-8 seconds until download mode is active.

5: In Download mode, a Warning Yellow Triangle Sign will appear. simply press the Volume Up key.

6: Now, Download and open Odin. Then connect your Smartphone to the computer.

7: Odin will detect the device and show the “Added message in the lower-left panel.”.

8: Click the PDA button, and choose the Firmware.tar file.

9: Click the Start button in Odin to begin the Flashing.

10: Flashing usually takes 30-50 seconds to complete the process on your Phone.

Once you see the Pass message in Odin, you can disconnect your device from the pc.

When your Galaxy S21 Ultra SM-G998B U3 finally boots up, you should now be running your desired firmware.

To verify the installed firmware, go to Settings –> About Phone –> Software Information. Check the firmware number under “Baseband version.”

Disclaimer:

  • Read and understand the Full Guide before flashing.”Galaxy S21 Ultra SM-G998B U3 Firmware.
  • Use these instructions at your own risk. We will not be responsible for everything that happens to your device resulting from the use of the information in this guide.
  • Phone must have a 70–80% charge.
- Advertisement -