Samsung after several years of Google releasing security updates to its phones. Samsung has been working tirelessly in recent months to debut the new month’s Android update. The September 2021 security update is no different. Samsung has upgraded these Galaxy devices. Google does not compromise on imparting compact security to its phones. Samsung has left no stone unturned infrequently contributing to security updates.
Samsung September 2021 Security Update – What’s New?
The September 2021 update to Galaxy devices began on August 30, exactly one week before the first Monday of the month when Google usually releases a list of basic security issues in the patch. However, owing to Labor Day in the United States this Monday, September 6th.
Moreover, on the specific side of things Samsung. Some notable changes are coming with this September 2021 update, for some devices. For the commencers, earlier this year, Google promised that issue between Galaxy devices and Android Auto would be resolved with the July security patch. However, this did not end with the release of “Care” in September. Now that the update is more widely available. Google said that we are actively investigating whether Android Auto issues to fix it.
Meanwhile, some devices, including the Galaxy S20FE and Galaxy ZFold, are receiving the September 2021 update as well as the OneUI upgrade. Those who receive the upgrade enjoy the benefits of Phone One UI 3.1.1 (recognized as limited), including changes to the phone app and toggle the new sleep mode in Quick Settings, although some improvements may be specific to the device.
According to Samsung’s official patch notice, Google’s Android security bulletin includes 3 major improvements, 29 high-intensity improvements, and 14 moderation. On top of that, Samsung itself has closed 23 security vulnerabilities with a September 2021 update.
Samsung September 2021 Security Update Devices
So on which devices have Samsung launched the September 2021 update? Before the month of September began, Samsung came out receiving updates with five different phones, focusing on the company’s foldable. Over the coming weeks, we will hear about more updates.
The following updated list released around the world
This list will include a note where the update first started and if it is also available in the United States. As always the latest additions will be marked in bold.
- Galaxy S10 / S10+ / S10e — G97xFXXSCFUH5 (Released first in Switzerland)
- (Galaxy S10 Lite — G770FXXS6EUH5 (Released first in Spain)
- …………………………………….
- Galaxy S20 / S20+ / S20 Ultra — G98xxXXSADUH5 (Released first in Europe)
- ………………………………………
- (Galaxy S20 FE — G78xxXXU3AUH5 (Released first in Europe)
- …………………………………………
- Galaxy S20 FE 5G — G781BXXU4CUH5 (Released first in Europe)
- ………………………………………..
- (Galaxy S21 / S21+ / S21 Ultra — G99xBXXS3AUHD / G99xU1UES4AUH9 (Released first in Europe)
Depending on how you look at it, one could argue that the foldable Galaxy Z series is Samsung’s true “flagship” phone today. This is especially true now that the Galaxy Z Flip 3 has reached below 1,000 in price brackets. By making the foldable possibly more attractive to the average consumer. Meanwhile, the larger Galaxy Z Fold 3 continues to push the boundaries of the smartphone.
Additionally, before the new month began, on August 31, both the Galaxy Z Flip and Z Flip 5G received the OneUI 3.1.1 update, which essentially improved the experience of foldable devices, including the Flex. Support for mode panel and drag and split. With this update, the phone crashed into the September 2021 security patch. After a full week, on September 6, the original Galaxy Fold was given the same updates.
Another updated list for Galaxy series
Meanwhile, the Galaxy Z Fold has been in the hands of consumers for only a few days, and all Samsung has released an update to the phone in September 2021. As both the Galaxy Z Flip 3 and Z Fold 3 have been launched out of the box with a UI 3.1.1. This update will not change much other than improving security.
- (Galaxy Fold / Fold 5G — F907NKOU3FUHB (Released first in Europe & South Korea)
- ………………………………………..
- Galaxy Z Flip — F700FXXU8EUH5 / F700NKOU3EUH5 (Released first in Europe & South Korea)
- …………………………………………
- Galaxy Z Flip 5G — F707BXXU5EUH4 / F707NKSU2DUH4 (Released first in Europe & South Korea)
- ………………………………………….
- (Galaxy Z Flip 3 — F926BXXU1AUHF (Released first in Australia)
According to the latest Galaxy Unpacked event. The Galaxy Note series seems to be coming to an end. Which has been replaced by Samsung’s Galaxy Z Fold series in the 2021 hardware lineup. The ZFold 3 even supports the Note series signature S Pen, though not as easily placed. That said, it could only be a 2021 decision because of issues such as a lack of chips.
For now, only a few Galaxy Note devices have received the September 2021 update, starting with the Note 20 series duo. On September 5, owners of the Galaxy Note 20 and Galaxy Note 20 Ultra in Brazil began seeing the security patch for September 2021, just days after the launch of the landmark One UI 3.1.1 update.
Glaxy note series
Completing the recent Note lineup, Samsung released updates for the 2019 Galaxy Note 10 and 10+ in South Korea on September 7, while the 2020 Note 10 Lite update arrived just hours later. It is unknown at this time what he will do after leaving the post.
- Galaxy Note 10 / Note 10+ — N971NKSU2FUH7 (Released first in South Korea)
- ……………………………………………..
- (Galaxy Note 10 Lite — N770FXXU8EUH5 (Released first in France)
- ……………………………………………..
- Galaxy Note 20 / Note 20 Ultra — N98xxXXS3DUH5 (Released first in Brazil)
In addition to Samsung’s continued presence in the flagship and foldable departments, the company also surprisingly dominates the field of affordable Android phones between its M and A series. This is supported by Samsung updating their mid-range A-series phones on a monthly basis. Even as long as their flagships are not treated the same. Even once the monthly updates run out, Samsung follows suit with quarterly and subsequent biennial updates.

Starting the wave of updates, the Galaxy A8 (2018) received an update on September 4, in particular, the update for the phone comes after both June and August updates, despite the fact that the Galaxy A8 8 (2018) is for bi-annual updates only Business customers.
On September 6, Samsung released simultaneous updates for the Galaxy A52 and Galaxy A72, two of the company’s most affordable phones that launched simultaneously. The 5G variant of the Galaxy A52 was a few days behind, it was getting an update on September 9 in several European countries.
As far as the lower-end M series concern. The Galaxy M21 was upgraded on September 7. The confirmation of updates in both India and Sri Lanka. The current speculation about updates is more important than a simple security patch. Although the announcement is on the way yet.
The Galaxy M31 was next, picking up patches for devices in India on September 9th. Specifically, with this update, the M31 got support for the Samsung Pay Money, a mobile payment option based on the use of QR codes.
- Galaxy A8 (2018) — A530FXXSLCUH5 (Released first in Colombia)
- …………………………
- Galaxy A52 — A525FXXU4AUH3— (Released first in India)
- ………………………
- Galaxy A52 5G – A528BXXS1AUHA —-(Released first in Europe)
- ……………………….
- Galaxy A72 — A725FXXU4AUH2—– (Released first in Russia)
- ………………………..
- Galaxy M21 — M215FXXU2BUH6 —(Released first in India)
- ……………………….
- Galaxy M31 — M315FXXU2BUH6 —-(Released first in India)
Keep reading us for more updating.
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This is a topic that’s close to my heart… Best wishes!
Exactly where are your contact details though?