Download Samsung GALAXY S21 ULTRA SM-G998B - VAU - G998BXXUAGXDA
Firmware Description
Download the official Samsung firmware for the ✅ GALAXY S21 ULTRA ⭐ SM-G998B for Region with CSC 
VAU (VAU - Australia). This firmware Product PDA version G998BXXUAGXDA and the operating system of this firmware is U (Android 14). This firmware size is 8.63 GB.
Please ensure the device code/Model number is correct before downloading it. You can find the model code in the phone Setting - About, Download mode, flipping your phone, or among the things, you saw in the box.
All our Galaxy firmware files are from the official Samsung Cloud Service, but we recommend you use Samsung’s utilities, Samsung Smart Switch or Samsung Kies, to upgrade devices. samfirms.com is not responsible for any damage caused by using the firmware on this website.
| Device | GALAXY S21 ULTRA | Model | SM-G998B |
|---|---|---|---|
| AP Version | G998BXXUAGXDA | CSC Version | G998BOXMAGXDA |
| OS | U (Android 14) | CSC | |
| Build Date | 20240417233330 | Binary (BIT/U) | A |
| Upload Date | 2024-05-13 | File Size | 8.63 GB |
How to flash SM-G998B/GALAXY S21 ULTRA firmware?
- Download the Exact Samsung Firmware File
- Download Odin Samsung Flash Tool
- Extract (unzip) downloaded Galaxy firmware using WinRAR or 7Zip.
- Open the Odin Execute file.
- Reboot the SAMSUNG Galaxy Device into Download Mode (Hold HOME + POWER + VOL DOWN buttons. / Hold VOL DOWN + Bixby buttons and insert the USB Data Cable).
- Connect the SAMSUNG phone with your PC/laptop and wait until you get a blue sign in Odin.
- Insert the SAMSUNG files to AP/PDA or (AP/BL/CP/CSC).
- Make sure the re-partition is not ticked.
- Press on the START button, and wait for a successful flash process.
Disclaimer: Flashing firmware using Odin Tool carries some risks. Make sure to follow the instructions carefully and proceed at your own risk. If you are unsure or inexperienced, it is recommended to seek assistance from a professional or consult official Samsung support.
Firmware Specifications
Device
GALAXY S21 ULTRA
AP Version
G998BXXUAGXDA
OS
U (Android 14)
Build Date
20240417233330
Upload Date
2024-05-13
Model
SM-G998B
CSC Version
G998BOXMAGXDA
CSC
VAU
Binary (BIT/U)
A
File Size
8.63 GB
Official Samsung Firmware - This firmware is directly from Samsung's official servers and is safe to use with official Samsung tools like Samsung Smart Switch or Samsung Kies.
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