Samsung Firmware SM-S921U AIO S921USQS4BYF5 S921UOYN4BYF5 S921USQS4BYF5 | EN

⏩ Download the Samsung firmware for the ✅️ Samsung Galaxy S24 SM-S921U with product code AIO from United States. This firmware has version number PDA S921USQS4BYF5 and CSC S921UOYN4BYF5. The operating system of this firmware is Android Android , with build date 2025-07-17. Changelist 97813968.

SM-S921U AIO S921USQS4BYF5 S921UOYN4BYF5
DeviceSamsung Galaxy S24
ModelSM-S921U
Region
Multi CSCOYN
PDA/AP Version/Build NumberS921USQS4BYF5
CSC VersionS921UOYN4BYF5
MODEM/CP VersionS921USQS4BYF5
Android VersionV(Android 15)
Changelist97813968
Build Date2025-07-17
Security Patch Level2025-07-01
File nameSM-S921U_2_20250701164310_t30l8e2plb_fac.zip

Number of downloads:2685 Reviews

File size:12.204 GiB

Download

1. Download software and drivers

- Download Samsung Firmware S921USQS4BYF5
- 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_S921USQS4BYF5_S921USQS4BYF5_MQB97813968_REV00_user_low_ship_MULTI_CERT.tar.md5


Device pda code1 file

AP_S921USQS4BYF5_S921USQS4BYF5_MQB97813968_REV00_user_low_ship_MULTI_CERT_meta_OS15.tar.md5


Device phone font file

CP_S921USQS4BYF5_CP30669637_MQB97813968_REV00_user_low_ship_MULTI_CERT.tar.md5


Device csc file

CSC_OYN_S921UOYN4BYF5_MQB97813968_REV00_user_low_ship_MULTI_CERT.tar.md5


Device csc home file

HOME_CSC_OYN_S921UOYN4BYF5_MQB97813968_REV00_user_low_ship_MULTI_CERT.tar.md5


Device user data file

USERDATA_AIO_S921USQS4BYF5_S921USQS4BYF5_MQB97813968_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.

• Security

The device is protected with improved security.

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

• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

• Stability and reliability
Device behavior has been improved.

• Auto Blocker
After the update, when “Auto Blocker” is on with “Maximum restrictions”, USB devices will not be allowed to connect to this device except charging.
• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

• Security
The device is protected with improved security.

One UI Update

Galaxy AI

Turn simple sketches into awesome images
Start with a simple drawing, choose your style, and let Galaxy AI transform it into a captivating work of art. Sketch to image is available in Samsung Notes, Photo Editor, Smart select, and the Edge panels.

Create unique portraits
With a wide variety of AI-generated portrait styles, you can create a whole new look for your own profile image in Contacts or someone else’s, or use...

• Security
The device is protected with improved security.

Samsung firmware list
PDA/AP VersionCSC VersionMODEM/CP VersionOsOs VersionChangelistBuild Date
S921USQS4BYF2S921UOYN4BYF2S921USQS4BYF2Android15971960532025-06-23
S921USQS4BYE4S921UOYN4BYE4S921USQS4BYE4Android15961454002025-05-20
S921USQU4BYD9S921UOYN4BYD9S921USQU4BYD9Android15950358012025-04-30
S921USQS4AYB3S921UOYN4AYB3S921USQS4AYB3Android14928628552025-03-13
S921USQS4AYA1S921UOYN4AYA1S921USQS4AYA1Android14914790412025-02-13
S921USQS4AXL4S921UOYN4AXL4S921USQS4AXL4U14-2025-01-22
S921USQS4AXL2S921UOYN4AXL2S921USQS4AXL2U14-2025-01-07
S921USQS4AXKDS921UOYN4AXKDS921USQS4AXKDU14-2024-12-11
S921USQU4AXK4S921UOYN4AXK4S921USQU4AXK4U14-2024-11-26
S921USQS4AXJAS921UOYN4AXJAS921USQS4AXJAU14-2024-11-04

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

The list of firmwares for the region is available at SM-S921U

🤗 Where can I find Samsung firmware on SM-S921U(AIO)?

You can find firmware on the page SM-S921U

🤗 For which device is this Samsung firmware S921USQS4BYF5?

This firmware for the model SM-S921U SM-S921U

🤗 How can I flash my Samsung device with this firmware S921UOYN4BYF5?

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

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