Download Samsung GALAXY S21 ULTRA SM-G998U1 - TMB - G998U1UES5DWA2
Download the official Samsung firmware for the ✅ GALAXY S21 ULTRA ⭐ SM-G998U1 for Region with CSC 
TMB (TMB - United States). This firmware Product PDA version G998U1UES5DWA2 and the operating system of this firmware is T (Android 13). This firmware size is 6.71 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.
Attention!
All our Galaxy Firmware Files are from the official Samsung Cloud Service, but we recommend You're using Samsung’s own 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-G998U1 |
|---|---|---|---|
| AP Version | G998U1UES5DWA2 | CSC Version | G998U1OYM5DWA2 |
| OS | T (Android 13) | CSC | |
| Build Date | N/A | Binary (BIT/U) | 5 |
| Upload Date | 2023-01-25 | File Size | N/A |
How to flash SM-G998U1/GALAXY S21 ULTRA firmware?
- Download Exact Samsung Firmware File
- Download Odin Samsung Flash Tool
- Extract (unzip) downloaded Galaxy firmware using WinRAR or 7Zip.
- Open the Odin Execute file.
- Reboot 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.
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Q: What is SamFirm?
Ans: Samfirm lets you download the latest Samsung Galaxy firmware free directly from Samsung Server.
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Ans: Samfirm is free for all Galaxy users both Laptop/PC 32/64 Bit Operating systems.
Q: How do I download Samsung Firmware?
Ans: You can download Samsung firmware by entering the Galaxy Device Model number and CSC/Region code only and checking for updates. the latest firmware detail will show and process to download it.
Q: Is it safe to download firmware from SamFirm?
Ans: No need to worry SamFirm is 100% safe and clean from malware and virus, you can download official firmware using SamFirm.
