✅ Verified Official ROM
🔒 Scanned for Malware
📥 Direct Download
🆓 100% Free
Download the official Samsung Galaxy S21 Ultra 5G SM-G998B-DS firmware (Stock ROM) to fix bootloop and restore your device. This file contains the Flashing Utility, USB Driver, and visual instructions. File Size: 7.07 GB.
Download Samsung Galaxy S21 Ultra 5G SM-G998B-DS Stock Firmware
| 📄 Package Name | SM-G998B-DS_G998BXXU5CVI6_G998BOWO5CVI6_ZTO_4file(Flash-Files.Net).zip |
| 📱 Device Model | Samsung Galaxy S21 Ultra 5G SM-G998B-DS |
| ⚙️ Android Version | 12 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 7.07 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 Package Name | SM-G998B-DS_G998BXXS6DWA6_G998BOWO6DVL6_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ OS | 13 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 7.14 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 File Name | SM-G998B-DS_G998BXXU5DVL2_G998BOWO5DVL5_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 13 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 7.14 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 Package Name | SM-G998B-DS_OS13_G998BXXU5DVJC_G998BOWO5DVJD_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ OS | 13 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 7.14 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | SM-G998B-DS_G998BXXS7EWE3_G998BOWO7EWCK_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 13 |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 7.36 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 Package Name | SM-G998B-DS_G998BXXS9EWF3_G998BOWO9EWF2_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ OS | 13 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 7.36 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | SM-G998B-DS_G998BXXS9EWH1_G998BOWO9EWF2_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 13 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 7.36 GB |
| ⚡ Tool | |
| 📥 Download | |
| 📄 File Name | SM-G998B-DS_G998BXXU9EWI7_G998BOWO9EWI6_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ OS | 13 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 7.43 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | SM-G998B-DS_G998BXXS9EWJH_G998BOWO9EWI6_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 13 |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 7.43 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 Package Name | SM-G998B-DS_G998BXXS9EWJQ_G998BOWO9EWJP_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 13 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 7.43 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 Package Name | SM-G998B-DS_G998BXXU9FWK4_G998BOWO9FWK4_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ OS | 14 |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 7.82 GB |
| ⚡ Tool | |
| 📥 Download | |
| 📄 File Name | SM-G998B-DS_G998BXXS9FWKC_G998BOWO9FWK4_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 14 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 7.82 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 Package Name | SM-G998B-DS_G998BXXS9FWLD_G998BOWO9FWK4_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ OS | 14 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 7.82 GB |
| ⚡ Tool | |
| 📥 Download | |
| 📄 Package Name | SM-G998B-DS_G998BXXS9FXBH_G998BOWO9FWK4_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 14 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 7.82 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | SM-G998B-DS_G998BXXSAFXCQ_G998BOWOAFWK4_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 14 |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 7.82 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 File Name | SM-G998B-DS_G998BXXUAGXE2_G998BOWOAGXE2_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 14 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 8.31 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 File Name | SM-G998B-DS_G998BXXSBGXF1_G998BOWOBGXE5_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 14 |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 File Size | 8.31 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | SM-G998B-DS_G998BXXSCGXF9_G998BOWOCGXF9_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ OS | 14 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 Size | 8.31 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | SM-G998B-DS_G998BXXUCGXH5_G998BOWOCGXH5_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 14 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 8.33 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | SM-G998B-DS_G998BXXSCGXH8_G998BOWOCGXH5_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 14 |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 8.33 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 Package Name | SM-G998B_DS_G998BXXSDGXI6_G998BOWODGXI6_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 14 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 8.33 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
| 📄 Package Name | SM-G998B-DS_G998BXXUEGXJE_G998BOWOEGXJE_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 14 |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 8.33 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 Package Name | SM-G998B-DS_G998BXXSEGXK1_G998BOWOEGXJE_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 14 |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 8.33 GB |
| ⚡ Tool | |
| 📥 Download | |
| 📄 Package Name | SM-G998B-DS_G998BXXSEGXL2_G998BOWOEGXJE_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ OS | 14 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 8.33 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 Package Name | SM-G998B-DS_BRA_G998BXXSEGYA2_G998BOWOEGYA2_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ OS | 14 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 8.33 GB |
| ⚡ Tool | |
| 📥 Mirrors | |
| 📄 File Name | SM-G998B-DS_OS15_G998BXXUEHYD5_G998BOWOEHYD5_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ OS | 15 |
| 🔧 Install Method | Guide How to Flash Firmware |
| 📦 Size | 9.06 GB |
| ⚡ Flash Tool | |
| 📥 Download | |
| 📄 File Name | SM-G998B-DS_G998BXXSFHYE1_G998BOWOFHYE1_ZTO_4file(Flash-Files.Net).zip |
| ⚙️ Android Version | 15 |
| 🔧 Flash Method | Guide How to Flash Firmware |
| 📦 File Size | 9.06 GB |
| ⚡ Flash Tool | |
| 📥 Mirrors | |
🛠️ Essential Tools
How to Flash: Samsung Galaxy S21 Ultra 5G SM-G998B-DS
Use this guide to flash the firmware on your Samsung Galaxy S21 Ultra 5G SM-G998B-DS correctly. Ensure your battery is charged.
Step 1: Prepare
Download the firmware and extract it on your PC. Check that you have the Flash Tool and USB Drivers inside the folder.
Step 2: Install Drivers
Setup the provided USB Drivers so your computer detects the Samsung Galaxy S21 Ultra 5G SM-G998B-DS.
Step 3: Flash
Launch the Flash Tool, load the firmware file, and connect your device as instructed. Click "Start" to begin flashing.
Frequently Asked Questions
Is this Samsung Galaxy S21 Ultra 5G SM-G998B-DS firmware official?
Yes, the firmware provided here is 100% official from the manufacturer for Samsung Galaxy S21 Ultra 5G SM-G998B-DS.
Does flashing Samsung Galaxy S21 Ultra 5G SM-G998B-DS delete data?
Yes, flashing Samsung Galaxy S21 Ultra 5G SM-G998B-DS stock firmware typically wipes user data. Please backup your data before proceeding.
What is the Samsung Galaxy S21 Ultra 5G SM-G998B-DS file size?
The Samsung Galaxy S21 Ultra 5G SM-G998B-DS firmware file size is 7.07 GB. Make sure you have enough storage space.
Are the download links safe?
Yes, all download links provided are 100% safe and scanned for malware. We provide direct links to official firmware files.
⚠️ Disclaimer: The Samsung Galaxy S21 Ultra 5G SM-G998B-DS firmware provided here is official. Flashing is done at user's risk. No liability for bricked devices.
If you encounter any issue installing Samsung Galaxy S21 Ultra 5G SM-G998B-DS, please leave a comment down below.
