Samsung Firmware SM-G991B ZTA G991BXXSGHYH1 G991BOWOGHYH1 G991BXXSGHYH3 | EN

⏩ Download the Samsung firmware for the ✅️ Samsung Galaxy S21 5G ⭐ SM-G991B with product code ZTA from Brazil. This firmware has version number PDA G991BXXSGHYH1 and CSC G991BOWOGHYH1. The operating system of this firmware is Android Android , with build date 2025-09-02. Changelist 99403688.

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SM-G991B ZTA G991BXXSGHYH1 G991BOWOGHYH1
DeviceSamsung Galaxy S21 5G
ModelSM-G991B
Region
ZTA (Brazil)
Multi CSCOWO
PDA/AP Version/Build NumberG991BXXSGHYH1
CSC VersionG991BOWOGHYH1
MODEM/CP VersionG991BXXSGHYH3
Android VersionAndroid(Android 15)
Changelist99403688
Build Date2025-09-02
Security Patch Level-
File nameSM-G991B_5_20250815235010_j1ttdmttif_fac.zip

Number of downloads:2795 Reviews

File size:8.457 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_G991BXXSGHYH3_CP31215628_QB99441755_REV01_user_low_ship_MULTI_CERT.tar.md5

Device csc file

CSC_OWO_G991BOWOGHYH1_QB99442574_REV01_user_low_ship_MULTI_CERT.tar.md5

Device csc home file

HOME_CSC_OWO_G991BOWOGHYH1_QB99442574_REV01_user_low_ship_MULTI_CERT.tar.md5

• Security
The device is protected with improved security.

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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.

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

• The security of your device has been improved.

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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
G991BXXSFHYE1G991BOWOFHYE1G991BXXSFHYE2Android15964666752025-06-11
G991BXXUEHYD5G991BOWOEHYD5G991BXXUEHYD6Android15950375062025-05-09
G991BXXSEGYA2G991BOWOEGYA2G991BXXSEGXL2Android14917278832025-03-07
G991BXXSEGXL2G991BOWOEGXJEG991BXXSEGXL2U14-2025-01-21
G991BXXSEGXK1G991BOWOEGXJEG991BXXUEGXJEU14-2024-12-19
G991BXXUEGXJEG991BOWOEGXJEG991BXXUEGXJEU14-2024-11-29
G991BXXSDGXI6G991BOWODGXI6G991BXXSDGXI5U14-2024-10-18
G991BXXSCGXH8G991BOWOCGXH5G991BXXUCGXGCU14-2024-10-11
G991BXXUCGXH5G991BOWOCGXH5G991BXXUCGXGCU14-2024-10-10
G991BXXSCGXF9G991BOWOCGXF9G991BXXSCGXF9U14-2024-07-18

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

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

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

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 G991BOWOGHYH1?

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

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