SM-G998U1 Firmware download for Samsung Galaxy S21 Ultra. The firmware of your Android smartphone may occasionally malfunction, which is regrettable. We’ll put the SM-G998U1 Firmware in this article to help you recover it.

Despite the 100% guarantee of long-term performance from the manufacturer, Android devices are not immune to crashes or errors. Then, your Android phone may be flashed using a computer or through recovery mode to increase the device’s performance. Therefore, the user does not have to bother with service centers while using home flashing techniques. For this, some of the common applications can be utilized, together with official or custom firmware.

The firmware that came with the device is known as official firmware. So, It comes in the form of stock updates that are downloaded and installed on smartphones automatically (or with the user’s consent). You may install it yourself by downloading official Stock Firmware. So, We assure you that only official firmware files are included on this website.

This Galaxy S21 Ultra has a few more model numbers such as SM-G998B/DS (International), SM-G998U, and SM-G998W. So it is important to download the right stock ROM file for Galaxy S21 Ultra. Then you need to compare it with your device Model Number as SM-G998U1.

Download the latest firmware (Stock ROM) for Samsung Galaxy S21 Ultra. You can find the SM-G998U1 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.

Look at here more files: Samsung Firmware

Why Need SM-G998U1 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-G998U1 Firmware Download

Android S (12)

File List

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.

Warning –  We advise making a backup if at all feasible because current firmware recovery techniques require erasing user data from internal memory.

Galaxy S21 Ultra Specifications

These specification-related models 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.
• Main Camera 108 MP and front camera 40 MP.
• Non-removable battery Li-Po 5000 mAh with Fast battery charging.
• USB Type-C 3.2
• FM radio (Snapdragon model only)