Updates
[Singapore] Samsung Galaxy S21 October 2021 update installs Digital Key in Korea

Update 2 – Singapore
The Galaxy S21 series is now receiving the October 2021 security patch update in Singapore. Source
- Galaxy S21 Ultra – G998BXXUEAUIE
- Galaxy S21 Plus – G996BXXUEAUIE
- Galaxy S21 – G991BXXUEAUIE
Update 1 – Korea
The Galaxy S20 and Galaxy Note 20 series have started grabbing the latest October 2021 security update in South Korea. Alongside this, the update also installs the Digital Key feature, which was officially announced earlier today.
Software versions:
- Galaxy S20 – G981NKSU1EUI3
- Galaxy S20 Plus – G986NKSU1EUI3
- Galaxy S20 Ultra – G988NKSU1EUI3
- Galaxy Note 20 – N981NKSU1DUI2
- Galaxy Note 20 Ultra – N986NKSU1DUI2
Original Story
Samsung started releasing the October 2021 security patch update to the Galaxy S21 series smartphone users in Germany, the Philippines and India. However, it’s an initial rollout, the company will expand the availability of this firmware to more regions gradually.
According to the information, the update can be identified via PDA release numbers: G991BXXU3AUIE, G996BXXU3AUIE, and G998BXXU3AUIE for the Galaxy S21, Galaxy S21 Plus and Galaxy S21 Ultra respectively.
So far, the South Korean tech giant didn’t reveal the details of its October 2021 security patch for the Galaxy devices. We can expect, the security bulletin will be released in the coming days or in the first week of October 2021.
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Notably, Samsung is conducting the Android 12-based One UI 4 Beta program for the Galaxy S21 series in the US, Germany, and South Korea. In addition, the company will soon expand this activity for the latest flagship devices in India, China, UK and China.
If you want to check for new software update manually, then open your device Settings, head to the Software updates menu and hit the Download and install button.
Samsung
Samsung One UI October 2023 Updates List

This is going to be a big month for Samsung enthusiasts. In October 2023, Samsung will release new One UI updates, Galaxy FE products (likely to launch on the 4th), and the official One UI 6, powered by the Android 14 operating system.
In particular, October 2023 security updates will be released for plenty of Samsung devices throughout the month. In the first wave, the company’s popular Galaxy devices may be updated with the latest security patches, then the mid-range and budget ones.
Samsung is expected to reveal October 2023 patch details in the first week. We will make changes to this page, as soon as the company refreshes the software support page for Galaxy devices. Follow our socials → Google News, Telegram, X (formerly Twitter), Facebook
Samsung One UI October 2023 Updates List
September 22:
- Samsung already rolled out the October 2023 patch to Galaxy S23 w/ the fourth One UI 6 Beta.
Updates
Samsung One UI September 2023 Updates List

The second Beta of One UI 6 brought the September 2023 security patch to the Galaxy S23 series in late August. At the same time, Samsung is rolling out the September 2023 updates to a range of Galaxy devices, and the patch details went live on the 5th.
Samsung officially disclosed that its September 2023 updates will be rolled out for a number of Galaxy devices. The company includes common vulnerability exposure items by Google in its Galaxy software along with additional Samsung vulnerability exposures.
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September 2023 Bulletin:
Android 14 & One UI 6:
Google has reportedly postponed the official launch of Android 14 by a month. Reports claim that there are a few vulnerabilities that are delaying the Stable OS release, and the launch could happen on October 4. Meanwhile, Samsung has been running the One UI 6 Beta Program since the last month.
Samsung One UI September 2023 Updates List
September 30
- Samsung Galaxy Galaxy A32, Galaxy A21s, Galaxy A02, and Galaxy M02 are getting a September 2023 update to enhance system security.
September 28
- September 2023 security update now available for for Galaxy A52s smartphone with a huge package size.
September 27
- Samsung Galaxy Z Fold 2 getting a new update with September 2023 update
- September 2023 update rolling out for Samsung Galaxy M32 smartphone.
September 25
- Samsung Galaxy S20, Galaxy S20 Plus, and Galaxy S20 Ultra smartphones are getting a September 2023 security update.
- Samsung Galaxy A72 users are getting a new huge update with a September 2023 security patch.
- Samsung is rolling out a new update for Galaxy S21, Galaxy S21 Plus, and Galaxy S21 Ultra, which installs the latest Android security patch released in September 2023.
September 21:
- Samsung has begun rolling out the September 2023 security update for Galaxy A54 5G smartphone users.
- Samsung has started releasing a September 2023 security update for Galaxy A03s smartphone.
September 19:
- Samsung has finally started releasing a new update for Galaxy S21 FE, which brings the latest Android security patch released in September 2023.
September 18:
- Samsung is rolling out a new update with the September 2023 update for the Galaxy A71 smartphone.
- Samsung is sending a new update for Galaxy A53 5G smartphone users, which installs the latest Android security patch released in September 2023.
September 17:
- The Galaxy A52 4G smartphone is getting a new update with September 2023 security patch to improve system security
September 16:
- Samsung has begun releasing the September 2023 security update for Galaxy S20 FE users
September 15:
- Samsung begins rolling out a new software update for the Galaxy A32 5G in the US.
September 14:
- Samsung is sending a new update with the September 2023 update for the Galaxy A13 5G smartphone in the US.
- Samsung Galaxy S23, Galaxy S23 Plus, and Galaxy S23 Ultra are getting the September 2023 security update in Europe.
- The Galaxy Z Flip 3 and Galaxy Z Flip are getting the September 2023 security update for unlocked models in the US
September 13:
- Samsung is releasing September 2023 security update for Galaxy S23 series, Galaxy A52 4G, Galaxy A72, and Galaxy Z Fold 2 smartphones
- Samsung has started rolling out a new update with a September 2023 security patch for Galaxy Z Fold 5 and Galaxy Z Flip 5
September 12:
- Samsung has pushed a September 2023 security update for Galaxy Note 20, Note 20 Ultra, Z Fold 3 and Z Fold 4
September 7:
- Galaxy S23 and Galaxy S22 series received the latest security patch on One UI 5.1 software.
September 5:
- September 2023 patch rolled out for Galaxy A14 5G, making it the first Samsung phone to get the update on Stable channel.
August 31:
- Samsung’s September 2023 patch is already out for Galaxy S23 One UI 6 Beta participants
Samsung
4 Samsung Galaxy smartphones getting September 2023 security update

Samsung already rolled out a September 2023 security update for a bunch of Galaxy devices and the company is now making it available for 4 more Galaxy smartphones – Galaxy A32, Galaxy A21s, Galaxy A02, and Galaxy M02. The latest update improves system security and stability by installing the latest Android security patch.
September 2023 security patch mends over 60 flaws, which are mainly related to Samsung Keyboard, Dual Messenger, Knox AI, Phone and Messaging Storage, One UI Home, Weather, and more.
Latest Firmware:
- Galaxy A32 5G – A326U1UESBDWI1
- Galaxy A21s – A217FXXSADWI1
- Galaxy A02 – A022GDXS3BWH1
- Galaxy M02 – M022FXXS3BWH1
How to Update:
If you have received the notification of the update then install it now to get a bug-free experience. You can also check the update by visiting the Settings app on your smartphone and opening the Software Update section.
Now, click on the Download and install option. If any update is available, you can follow the on-screen instructions to install the update on your Galaxy smartphone.