New Software Update Tracker:
Updated on September 19, 2024: Samsung has released the September 2024 security patch update for the Galaxy S21 / S21 Plus, with build number G991BXXSCGXH7 / G996BXXSCGXH7. The update includes new security bug fixes and improvements.
Updated on May 23, 2024: Samsung rolled the May 2024 security patch update for the Galaxy S21 with build number G991BXXSBGXDH. The update brings all new security bug fixes and improvements.
Updated on March 18, 2024: Samsung rolled the March 2024 security patch update for the Galaxy S21 / S21 Plus with build number G991BXXS9FXBD / G996BXXS9FXBD. The update brings all new security bug fixes and improvements.
Updated on December 04, 2023: Samsung has commenced the global rollout of the One UI 6.0 update for the Galaxy S21 / S21 Plus, featuring the build numbers G991BXXU9FWK5 and G996BXXU9FWK2 recepectively. This update introduces the latest features from Android 14 and incorporates the security patch from November 2023, enhancing the device’s functionality and bolstering its security measures. Users can now experience an array of new features and improvements as Samsung continues to enhance the user experience on the Galaxy S21 / S21 Plus.
Download Android 14 | One UI 6.0 Update For Samsung Galaxy S21:
Build Number: G991BXXSCGXH7
Security Patch: September 2024 |
Download Link |
Build Number: G991USQSCGXH2
Security Patch: August 2024 |
Download Link |
Build Number: G991BXXSBGXF1
Security Patch: June 2024 |
Download Link |
Build Number: G991USQSBGXF1
Security Patch: June 2024 |
Download Link |
Build Number: G991BXXSBGXDH
Security Patch: May 2024 |
Download Link |
Build Number: G991BXXS9FXBD
Security Patch: March 2024 |
Download Link |
Build Number: G991U1UESAFXAB
Security Patch: January 2024 |
Download Link |
Build Number: G991BXXS9FWL4
Security Patch: December 2023 |
Download Link |
Build Number: G991BXXU9FWK5
Security Patch: November 2023 |
Download Link |
Download Android 14 | One UI 6.0 Update For Samsung Galaxy S21 Plus:
Build Number: G996BXXSCGXH7
Security Patch: September 2024 |
Download Link |
Build Number: G996BXXSBGXED
Security Patch: June 2024 |
Download Link |
Build Number: G996BXXUBGXE7
Security Patch: May 2024 |
Download Link |
Build Number: G996BXXS9FXBD
Security Patch: March 2024 |
Download Link |
Build Number: G996BXXS9FWL9
Security Patch: January 2024 |
Download Link |
Build Number: G9960ZCU6FWL2
Security Patch: December 2023 |
Download Link |
Build Number: G996BXXU9FWK2
Security Patch: November 2023 |
Download Link |
Steps to Install Android 14 (One UI 6.0) on Galaxy S21 / S21 Plus
Before we get straight to the steps to flash the One UI 6.0 update based on Android 14 on your Samsung Galaxy S21 / S21 Plus, let us look at the prerequisites first.
Pre-Requirements:
Now, let’s look at the Steps to flash Stock ROM on Samsung Galaxy S21 / S21 Plus.
Disclaimer:
GetDroidTips holds no responsibility for any damage or errors that may occur to your handset during or after following this guide or flashing any files. Proceed with caution and understand that you are taking any associated risks at your own discretion.
Installation Instructions:
We offer a comprehensive installation guide for flashing the Android 14 update using the Odin Tool on your Samsung Galaxy S21 / S21 Plus. To successfully flash Android 14 (One UI 6.0) on your Samsung Galaxy S21 / S21 Plus, carefully follow the detailed instructions provided below:
Follow these steps carefully to install the Android 14 firmware on your Samsung Galaxy S21 / S21 Plus using Odin Tool:
-
- Download Firmware File:
- Download the appropriate Android 14 firmware for your Galaxy S21 / S21 Plus.
- Extract the contents of the firmware zip file.
- Odin Tool:
-
- Download and extract the Odin tool on your PC.
- Open the extracted folder and launch Odin.exe.

- Connect in Download Mode:

- Connect your Galaxy S21 / S21 Plus to the PC while in Download Mode.
- Odin will indicate the connection with a lit-up CO port.
- Select Firmware Files:
- Click the AP button and choose the firmware file.
Repeat this for BL, CP, and CSC.
- Note: For data preservation, use the ‘HOME_CSC’ file instead of the regular CSC file.
- Configure Odin Options:
- Select Auto Reboot and F.Reset Time in the Options tab.
Initiate Installation:
- Click the Start button to commence the firmware installation.
- Completion Message:
- Wait for the PASS message to appear, indicating the successful installation.
Video Guide:
- Assistance and Comments:
- If you encounter any issues, feel free to ask in the comments below.
By following these steps, you can successfully install the Android 14 firmware on your Galaxy S21 / S21 Plus using Odin Tool. We hope that this guide will be helpful to you. If in case, you’re facing any issues, feel free to ask in the comments below.