G991BXXU9FWK2 | Samsung firmwares by modem | EN

Download the latest Samsung firmware ✅ modem G991BXXU9FWK2. Full list of firmwares available for download

Showing 1-10 of 300 items.
Samsung firmware list
DeviceModelRegionPDA/AP VersionCSC VersionMODEM/CP VersionOs VersionBuild Date
Samsung Galaxy S21 5GSM-G991BUFN

SM-G991BUFNG991BXXS9FXAJ

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
G991BOWO9FWL2G991BXXU9FWK214
Samsung Galaxy S21 5GSM-G991BCOBG991BXXU9FWK2G991BOWO9FWK2G991BXXU9FWK214
Samsung Galaxy S21 5GSM-G991BCOO

SM-G991BCOOG991BXXU9FWK2

One 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...
G991BOWO9FWK2G991BXXU9FWK214
Samsung Galaxy S21 5GSM-G991BCOL

SM-G991BCOLG991BXXU9FWK2

One 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...
G991BOWO9FWK2G991BXXU9FWK214
Samsung Galaxy S21 5GSM-G991BPSN

SM-G991BPSNG991BXXS9FXAJ

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
G991BOWO9FWL2G991BXXU9FWK214
Samsung Galaxy S21 5GSM-G991BCHO

SM-G991BCHOG991BXXS9FXAH

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
G991BOXM9FWK2G991BXXU9FWK214
Samsung Galaxy S21 5GSM-G991BUFN G991BXXS9FWLD G991BOWO9FWL2G991BXXU9FWK214
Samsung Galaxy S21 5GSM-G991BCHT

SM-G991BCHTG991BXXS9FXAH

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
G991BOWO9FWK2G991BXXU9FWK214
Samsung Galaxy S21 5GSM-G991BTMM

SM-G991BTMMG991BXXS9FXAH

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
G991BOWO9FWK2G991BXXU9FWK214
Samsung Galaxy S21 5GSM-G991BCWW

SM-G991BCWWG991BXXS9FXAH

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
G991BOWE9FXABG991BXXU9FWK214

Specifications Samsung device G991BXXU9FWK2

  • Samsung Galaxy S21 5G SM-G991B
  • Display diagonal: 15.8 cm (6.2")
  • Display resolution: 2400 x 1080 pixels
  • Display type: Dynamic AMOLED 2X
  • Processor frequency: 2.9 GHz
  • RAM capacity: 8 GB
  • RAM type: LPDDR5
  • Internal storage capacity: 256 GB
  • Rear camera resolution (numeric): 12 MP
  • Rear camera type: Triple camera
  • SIM card capability: Dual SIM
  • Operating system installed: Android 11
  • Battery capacity: 4000 mAh
  • Product colour: Grey
  • Weight: 171 g

We recommend using Samsung’s own utilities, Samsung Smart Switch and OTA (Over-the-air), to upgrade devices. Use our site only if you are 100% sure about the risks involved in flashing your device modem: G991BXXU9FWK2. We is not responsible for any damage caused by using the files on this website.
The Firmwares provided here are all official Samsung's Android Firmwares and has NOT been modified by anyway as we get them directly from KIES servers.
We live-monitor all firmware updates for every Samsung device, in over 500 regions.
Beware, Manually flashing firmwares may brick your device, use it at your own risk and follow our tutorial steps.

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