Download the latest Samsung firmware โ model โญ SM-G991U1. Full list of firmwares available for download
| Device | Model | Region | PDA/AP Version | CSC Version | MODEM/CP Version | Os Version | Build Date | ||
|---|---|---|---|---|---|---|---|---|---|
| Samsung Galaxy S21 5G | SM-G991U1 | XAS | G991U1UESAFXBC | G991U1OYMAFXBC | G991U1UESAFXBC | 14 | |||
| Samsung Galaxy S21 5G | SM-G991U1 | USC | G991U1UESAFXBC | G991U1OYMAFXBC | G991U1UESAFXBC | 14 | |||
| Samsung Galaxy S21 5G | SM-G991U1 | TMK | G991U1UESAFXBC | G991U1OYMAFXBC | G991U1UESAFXBC | 14 | |||
| Samsung Galaxy S21 5G | SM-G991U1 | AIO | G991U1UESAFXBC | G991U1OYMAFXBC | G991U1UESAFXBC | 14 | |||
| Samsung Galaxy S21 5G | SM-G991U1 | ATC | G991U1UESAFXBC | G991U1OYMAFXBC | G991U1UESAFXBC | 14 | |||
| Samsung Galaxy S21 5G | SM-G991U1 | TFN | G991U1UESAFXBC | G991U1OYMAFXBC | G991U1UESAFXBC | 14 | |||
| Samsung Galaxy S21 5G | SM-G991U1 | FKR | G991U1UESAFXBC | G991U1OYMAFXBC | G991U1UESAFXBC | 14 | |||
| Samsung Galaxy S21 5G | SM-G991U1 | XAA | G991U1UESAFXBC | G991U1OYMAFXBC | G991U1UESAFXBC | 14 | |||
| Samsung Galaxy S21 5G | SM-G991U1 | PCT | SM-G991U1PCTG991U1UESAFXB3
ยท Device stability improvements, bug fixes.
ยท New and / or enhanced features. ยท Further improvements to performance. | G991U1OWAAFXB3 | G991U1UESAFXB3 | 14 | |||
| Samsung Galaxy S21 5G | SM-G991U1 | PCT | SM-G991U1PCTG991U1UEU9FWL3One UI 6.0 Upgrade Quick panel New button layout The quick panel has a new layout that makes it easier to access the features you use most. Wi-Fi and Bluetooth now have their own dedicated buttons at the top of the screen, while visual features, like Dark mode and Eye comfort shield have been moved to the bottom. Other quick settings buttons appear in a customizable area in the middle. Instantly access the full quick panel By default, a compact quick panel with notifications appears when you swipe down from the top of the screen. Swiping down again hides notifications and shows the expanded quick panel. If you turn on Quick settings instant access, you can view the expanded quick panel by swiping just once from the right side of the top of the screen. Swiping down from the left side shows notifications. Quickly access brightness control The brightness control bar now appears by default in the compact quick panel wh... | G991U1OWA9FWL3 | G991U1UEU9FWL3 | 14 |