Samsung Firmware SM-G991U1 DSH G991U1UESHHYI2 G991U1OYMHHYI2 G991U1UESHHYI2 | EN

⏩ Download the Samsung firmware for the ✅️ Samsung Galaxy S21 5G SM-G991U1 with product code DSH . This firmware has version number PDA G991U1UESHHYI2 and CSC G991U1OYMHHYI2. The operating system of this firmware is Android Android , with build date 2025-09-29. Changelist 100937190.

SM-G991U1 DSH G991U1UESHHYI2 G991U1OYMHHYI2
DeviceSamsung Galaxy S21 5G
ModelSM-G991U1
Region
Multi CSCOYM
PDA/AP Version/Build NumberG991U1UESHHYI2
CSC VersionG991U1OYMHHYI2
MODEM/CP VersionG991U1UESHHYI2
Android VersionAndroid(Android 15)
Changelist100937190
Build Date2025-09-29
Security Patch Level-
File nameSM-G991U1_5_20250909150411_46en4b16ty_fac.zip

Number of downloads:1325 Reviews

File size:7.593 GiB

Download

1. Download software and drivers

- Download Samsung Firmware G991U1UESHHYI2
- Your Samsung device drivers (Download from official Samsung site)
- Software Odin Tool:

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

Device boot file

BL_G991U1UESHHYI2_G991U1UESHHYI2_MQB100937190_REV00_user_low_ship_MULTI_CERT.tar.md5


Device pda code1 file

AP_G991U1UESHHYI2_G991U1UESHHYI2_MQB100937190_REV00_user_low_ship_MULTI_CERT_meta_OS15.tar.md5


Device phone font file

CP_G991U1UESHHYI2_CP31512981_MQB100937190_REV00_user_low_ship_MULTI_CERT.tar.md5


Device csc file

CSC_OYM_G991U1OYMHHYI2_MQB100937190_REV00_user_low_ship_MULTI_CERT.tar.md5


Device csc home file

HOME_CSC_OYM_G991U1OYMHHYI2_MQB100937190_REV00_user_low_ship_MULTI_CERT.tar.md5


• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

• The security of your device has been improved.

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.

• The security of your device has been improved.

• The security of your device has been improved.

• 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.

• The security of your device has been improved.

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...

• The security of your device has been improved.

Samsung firmware list
PDA/AP VersionCSC VersionMODEM/CP VersionOsOs VersionChangelistBuild Date
G991U1UESGHYF1G991U1OYMGHYF1G991U1UESGHYF1Android15973306902025-06-26
G991U1UESFHYE1G991U1OYMFHYE1G991U1UESFHYE1Android15964940572025-06-05
G991U1UEUEHYDAG991U1OYMEHYDAG991U1UEUEHYDAAndroid15951294342025-05-06
G991U1UESEGYA5G991U1OYMEGYA5G991U1UESEGYA5Android14919088322025-02-27
G991U1UESEGXLBG991U1OYMEGXLBG991U1UESEGXLBU14-2025-01-16
G991U1UESEGXL1G991U1OYMEGXL1G991U1UESEGXL1U14-2024-12-16
G991U1UESEGXJ4G991U1OYMEGXJ4G991U1UESEGXJ4U14-2024-11-19
G991U1UESDGXJ1G991U1OYMDGXJ1G991U1UESDGXJ1U14-2024-10-17
G991U1UESCGXH1G991U1OYMCGXH1G991U1UESCGXH1U14-2024-09-13
G991U1UEUCGXGBG991U1OYMCGXGBG991U1UEUCGXGBU14-2024-08-26

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

The list of firmwares for the region is available at SM-G991U1

🤗 Where can I find Samsung firmware on SM-G991U1(DSH)?

You can find firmware on the page SM-G991U1

🤗 For which device is this Samsung firmware G991U1UESHHYI2?

This firmware for the model SM-G991U1 SM-G991U1

🤗 How can I flash my Samsung device with this firmware G991U1OYMHHYI2?

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

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