Samsung Firmware SM-G991B SKZ G991BXXSGHYH1 G991BOXMGHYH1 G991BXXSGHYH1 | EN

⏩ Download the Samsung firmware for the ✅️ Samsung Galaxy S21 5G ⭐ SM-G991B with product code SKZ from Kazakhstan. This firmware has version number PDA G991BXXSGHYH1 and CSC G991BOXMGHYH1. The operating system of this firmware is Android Android , with build date 2025-09-03. Changelist 99403688.

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SM-G991B SKZ G991BXXSGHYH1 G991BOXMGHYH1
DeviceSamsung Galaxy S21 5G
ModelSM-G991B
Region
SKZ (Kazakhstan)
Multi CSCOXM
PDA/AP Version/Build NumberG991BXXSGHYH1
CSC VersionG991BOXMGHYH1
MODEM/CP VersionG991BXXSGHYH1
Android VersionAndroid(Android 15)
Changelist99403688
Build Date2025-09-03
Security Patch Level-
File nameSM-G991B_5_20250805165741_zypzu0wu5a_fac.zip

Number of downloads:90 Reviews

File size:8.439 GiB

Download

1. Download software and drivers

- Download Samsung Firmware G991BXXSGHYH1
- 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_G991BXXSGHYH1_G991BXXSGHYH1_MQB99403688_REV01_user_low_ship_MULTI_CERT.tar.md5

Device pda code1 file

AP_G991BXXSGHYH1_G991BXXSGHYH1_MQB99403688_REV01_user_low_ship_MULTI_CERT_meta_OS15.tar.md5

Device phone font file

CP_G991BXXSGHYH1_CP31166999_MQB99403688_REV01_user_low_ship_MULTI_CERT.tar.md5

Device csc file

CSC_OXM_G991BOXMGHYH1_MQB99403688_REV01_user_low_ship_MULTI_CERT.tar.md5

Device csc home file

HOME_CSC_OXM_G991BOXMGHYH1_MQB99403688_REV01_user_low_ship_MULTI_CERT.tar.md5

• Security
The device is protected with improved security.

One UI 7.0 Upgrade (Android 15)

Bold new look

Visual enhancements
Enjoy a more sophisticated and unique look. One UI 7 introduces a stunning redesign to key components including buttons, menus, notifications and control bars, providing a more consistent visual experience with curves and circles. Beautiful new colors, soft animations, and an innovative blur effect that's unique to One UI make information hierarchy clearer and help you focus on important infor...

• 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.

• Security
The device is protected with improved security.

• The security of your device has been improved.

• 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

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and vi...

• Security
The device is protected with improved security.

• The security of your device has been improved.

Samsung firmware list
PDA/AP VersionCSC VersionMODEM/CP VersionOsOs VersionChangelistBuild Date
G991BXXSFHYE1G991BOXMFHYE1G991BXXSFHYE1Android15964666752025-06-05
G991BXXUEHYD5G991BOXMEHYD5G991BXXUEHYD5Android15950375062025-05-08
G991BXXSEGYA2G991BOXMEGXL2G991BXXSEGXL2Android14917278832025-02-25
G991BXXSEGXL2G991BOXMEGXL2G991BXXSEGXL2U14-2025-01-22
G991BXXSEGXK1G991BOXMEGXJEG991BXXUEGXJEU14-2024-12-24
G991BXXUEGXJEG991BOXMEGXJEG991BXXUEGXJEU14-2024-11-28
G991BXXSDGXI5G991BOXMDGXI5G991BXXSDGXI5U14-2024-10-23
G991BXXSCGXH7G991BOXMCGXGCG991BXXUCGXGCU14-2024-09-17
G991BXXUCGXGCG991BOXMCGXGCG991BXXUCGXGCU14-2024-08-23
G991BXXSCGXF4G991BOXMCGXF4G991BXXSCGXF4U14-2024-07-16

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

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

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

You can find firmware on the page SM-G991B

🤗 For which device is this Samsung firmware G991BXXSGHYH1?

This firmware for the model SM-G991B SM-G991B

🤗 How can I flash my Samsung device with this firmware G991BOXMGHYH1?

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

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