SM-G998W Firmware download for Samsung Galaxy S21 Ultra. A few procedures need to be completed in advance of reinstalling the Android 12 on a Galaxy S21 Ultra smartphone, So be aware of them.

There isn’t a single set of instructions for flashing Android that applies to all smartphone models. Everything relies on the software that will be installed and the manufacturer of the hardware. Official Stock Firmware, which is offered directly by smartphone makers, is frequently brand-specific. Since these applications are thought to be the most trustworthy, they need to be installed whenever possible. Therefore we added here official SM-G998W Firmware files on this page. Further, you need to look at the Region code in your S21 Ultra mobile phone.

There are only a few primary model numbers for this Galaxy S21 Ultra, Such as  SM-G998B (Global), SM-G998U (USA), SM-G998N, and SM-G998U1 (unlocked USA). Therefore, it is crucial to get the correct stock ROM file for S21 Ultra. You must then match it to the model number of your device, which is SM-G998W.

Download the latest firmware (Stock ROM) for Samsung Galaxy S21 Ultra. You can find the SM-G998W Firmware version numbers as PDA Code and CSC code in the below list on this page. So, It should be a product code country-specific. Galaxy S21 Ultra has to be released most current android with compatible the device. So, It has to be an Android S (12) update for the device.

Search more Stock ROM files: Samsung Firmware

Why Need SM-G998W Firmware

The ROM flash file is necessary when you want to do some of the following software-related tasks:

• Upgrade or downgrade the device’s firmware.
• To Fix Android update compatibility issues.
• Reinstall the Android OS.
• Device stability improvements, bug fixes.
• If need improvements to performance.
• If the Rooted device needs to Unroot then you need a Stock ROM flash file.
• To Fix Android issues and app compatibility issues.
• Fix unknown baseband error.
• Fix Errors like boot loop, hanging on the Samsung logo, and rebooting continually.
• If you need custom android development.
• Recover malware, virus, spyware, and more.

Samsung SM-G998W Firmware Download

Android S (12)

File List

Mostly latest firmware has been improved Overall stability of your device. And the system security has been further enhanced. But If you need to downgrade the Android version. Then, Download and install or flash the previous android version.

Download a software update program on a computer (Odin, Smart Switch, or SP Flash Tool) and find a high-quality USB cable (if reinstalling using a computer).

The S21 Ultra’s battery should be fully charged.

Samsung devices may be updated with new software through the Smart Switch or Odin program. This Smart Switch tool enables you to backup the previous operating system, sync personal data with a computer, and reflash a tablet or phone. Hereafter, you must appropriately set up Odin or Smart Switch before updating the SM-G998W Firmware to the most recent version of the program.

Galaxy S21 Ultra Key Specifications

These specification-related models are SM-G998W, SM-G998U, SM-G998N, and SM-G998U1.

• Released in January 2021.
• Device Dimensions are 165.1 x 75.6 x 8.9 mm.
• Weight is 227 g and displays size as 6.8 inches with Corning Gorilla Glass Victus Protection.
• Released with Android 11, One UI 3.1.
• Processor chipset is Exynos 2100 (5 nm) – International and Qualcomm SM8350 Snapdragon 888 5G (5 nm) – USA/China, CPU Octa-core.
• Internal Storage 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM.
• There isn’t a slot for an external memory card to increase internal storage.
• Main four camera 108 MP (wide), 10 MP (periscope telephoto), 10 MP (telephoto), and 12 MP (ultrawide).
• 40 MP Front selfie camera.
• Non-removable battery Li-Po 5000 mAh with 25W fast battery charging. Support fast wireless charging 15W  and reverse wireless charging 4.5W.
• USB Type-C 3.2
• FM radio (Snapdragon model only)