and G998USQSDGXJ2 for Galaxy S21 Ultra. It targets over 40 security vulnerabilities identified in previous software versions. The October 2024 update not only strengthens security but also ...

The largest and most powerful model in the flagship S21 series, this replacement for the S20 Ultra adds support for the S Pen stylus, dual telephoto cameras (3x + 10x), 12-bit photos, Wi-Fi 6e ...

the Galaxy S21 Ultra, and the Galaxy S21 FE, has received the One UI 6.1 update. The One UI 6.1 update for the Galaxy S21 FE US variant is arriving with build G990USQUAGXDG, while the Indian ...