Samsung Firmware SM-G991B UFN G991BXXU1AUB8 G991BOWO1AUB8 G991BXXU1AUB8 | EN

⏩ Download the Samsung firmware for the ✅️ Samsung Galaxy S21 5G ⭐ SM-G991B with product code UFN from Argentina. This firmware has version number PDA G991BXXU1AUB8 and CSC G991BOWO1AUB8. The operating system of this firmware is Android R , with build date 2021-03-11. Changelist 20701476.

Referral Program Buy a device or accessories
SM-G991B UFN G991BXXU1AUB8 G991BOWO1AUB8
DeviceSamsung Galaxy S21 5G
ModelSM-G991B
Region
UFN (Argentina)
Multi CSCOMC, OWO
PDA/AP Version/Build NumberG991BXXU1AUB8
CSC VersionG991BOWO1AUB8
MODEM/CP VersionG991BXXU1AUB8
Android VersionR(Android 11)
Changelist20701476
Build Date2021-03-11
Security Patch Level2021-02-01
File nameSM-G991B_1_20210219142235_8nxix88gi1_fac.zip

Number of downloads:3320 Reviews

File size:6.381 GiB

Download

1. Download software and drivers

- Download Samsung Firmware G991BXXU1AUB8
- Your Samsung device drivers (Download from official Samsung site)
- Software Odin Tool:

Download

2. Flashing firmware step by step:

- Download file and extract zip archive containing your desired firmware.
- Open software Odin Tool.
- Boot your Samsung device in the "Download Mode":
- - Press Volume Down key, Power and Home buttons at same time for 5-8 seconds until download mode is active.
- Connect your Samsung device to PC via the USB cable while in download mode.
- Next, check the "Auto Reboot" and "F. Reset Time" options in software Odin Tool.
- Hit the AP/PDA button then browse and select a tar.md5 file from the extracted firmware folder.
- Finally press the start button to begin flashing process the firmware update on your Samsung device.

3. Watch detailed video

  • 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

Device boot file

BL_G991BXXU1AUB8_CL20701476_QB38157987_REV01_user_low_ship_MULTI_CERT.tar.md5

Device pda code1 file

AP_G991BXXU1AUB8_CL20701476_QB38157987_REV01_user_low_ship_MULTI_CERT_meta_OS11.tar.md5

Device phone font file

CP_G991BXXU1AUB8_CP18209098_CL20701476_QB38157987_REV01_user_low_ship_MULTI_CERT.tar.md5

Device csc file

CSC_OMC_OWO_G991BOWO1AUB8_CL21019930_QB38164192_REV01_user_low_ship_MULTI_CERT.tar.md5

Device csc home file

HOME_CSC_OMC_OWO_G991BOWO1AUB8_CL21019930_QB38164192_REV01_user_low_ship_MULTI_CERT.tar.md5

• Security
The device is protected with improved security.

One UI 7.0 Upgrade (Android 15)

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Visual enhancements
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• The security of your device has been improved.

• The security of your device has been improved.

• The security of your device has been improved.

• Security
The device is protected with improved security.

• The security of your device has been improved.

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

• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.

• The security of your device has been improved.

• The security of your device has been improved.

• Security
The device is protected with improved security.

One UI 6.1 Upgrade

Circle to Search

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

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

Samsung firmware list
PDA/AP VersionCSC VersionMODEM/CP VersionOsOs VersionChangelistBuild Date
G991BXXSGHYH1G991BOWOGHYH1G991BXXSGHYH3Android15994036882025-09-05
G991BXXSFHYE1G991BOWOFHYE1G991BXXSFHYE2Android15964666752025-06-23
G991BXXUEHYD5G991BOWOEHYD5G991BXXUEHYD6Android15950375062025-06-11
G991BXXSEGYA2G991BOWOEGYA2G991BXXSEGXL2Android14917278832025-02-26
G991BXXSEGXL2G991BOWOEGXJEG991BXXSEGXL2U14-2025-01-21
G991BXXSEGXK1G991BOWOEGXJEG991BXXUEGXJEU14-2024-12-20
G991BXXUEGXJEG991BOWOEGXJEG991BXXUEGXJEU14-2024-11-29
G991BXXSDGXI6G991BOWODGXI6G991BXXSDGXI5U14-2024-11-01
G991BXXSCGXH8G991BOWOCGXH5G991BXXUCGXGCU14-2024-10-07
G991BXXUCGXH5G991BOWOCGXH5G991BXXUCGXGCU14-2024-09-25

🤗 Where can I find the latest Samsung firmware for my region UFN?

The list of firmwares for the region is available at SM-G991B

🤗 Where can I find Samsung firmware on SM-G991B(UFN)?

You can find firmware on the page SM-G991B

🤗 For which device is this Samsung firmware G991BXXU1AUB8?

This firmware for the model SM-G991B SM-G991B

🤗 How can I flash my Samsung device with this firmware G991BOWO1AUB8?

Instructions for the firmware can be found on the firmware page itself

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