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In the latest development, Samsung started sending the Android 11 update for the Galaxy M02s and Galaxy F02s smartphones. Notably, these devices came with Android 10 out of the box and were launched back earlier this year.

Well, the consumers did not appreciate Samsung for shipping 2021’s devices with a year-old Android operating system. Thankfully, the company is now correcting its mistake and releasing the stable Android 11-based One UI 3.1 update for the Galaxy M02s and Galaxy F02s.

Aside from all the bells and whistles of Android 11 and One UI 3.1, the update also installs the newer security patches released in April 2021. Interestingly, Samsung has not pushed this update with One UI 3.0, and instead, it is coming with One UI 3.1.


Identified via release numbers: M025FXXU2BUDC and E025FXXU1BUDC for the Galaxy M02s and Galaxy F02s respectively. As usual, if you own the Galaxy M02s or Galaxy F02s in India, then this update should have reached your device. A thing to be noted, since this update is rolling out via OTA, it will take some time before hitting all the units.

ONE UI 3.1:

Debuted alongside the Galaxy S21 series, the One UI 3.1 update brings various new and helpful features (for select models) such as Eye Comfort Shield, Object Eraser, Private Share, Samsung Free, Google Duo integration with stock dialer app, buds Auto Switching, ability to remove location data before sharing, and more. [One UI 3.1 Changelog]


Presently, the Galaxy M02s and Galaxy F02s users in India getting all the goodies of Google’s Android 11 OS such as Chat Bubbles that help you to focus on your current work, one-time permissions to apps, pin conversations, security improvements, notification history, better privacy controls, a built-in screen recorder, and much more.


ONE UI 3.0:

Aside from the Android 11, this new Galaxy M02s and Galaxy F02s firmware brings all the user interface changes of the One UI 3.0 including a redesigned Home screen, Quick panel, App drawer, Lock screen, and Settings menu. [One UI 3.0 Changelog]


  • Open device’s Settings
  • Scroll down and select Software updates
  • Hit the Download and install option.


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James is the lead content creator on Sammy Fans and mostly works on Samsung's firmware section. His first phone was the Samsung Galaxy S4 and continue to get new S series devices. Most of the time, James tries to learn about new technologies and gadgets but he also sneaks a bit of free time to nearby rivers and nature.

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Android 11

Samsung Galaxy A21 gets Android 11 One UI 3.1 update in the US



Galaxy A21

Samsung started releasing a new major software update for the Galaxy A21 smartphone users in the US. The latest update brings the Android 11-based One UI 3.1 version with various new features. At the same time, it installs the newer security patch released in September 2021 for better system stability.

One UI 3.1 was introduced alongside the Galaxy S21 flagship lineup, which is also based on Android 11 operating system. Instead of the One UI 3.0, Samsung has provided the 3.1 version of the One UI to most of the mid-range and budget Galaxy devices along with Android 11 update.

Galaxy A21 Android 11 update – USA

  • Software version – A215USQU5BUI4
  • Security patch – September 2021
  • One UI version – One UI 3.1

Samsung’s One UI 3.1 comes with (via SamMobile) several new features as well as a truly revamped user interface. Along with the entire system software, the One UI 3.1 also refreshes most of the native applications including Samsung Keyboard, Samsung Internet, Samsung Gallery, Samsung Calendar and more.

Galaxy A21

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To be mentioned, the September 2021 security patch brings better system stability as it fixes a number of CVEs and SVEs from Google and Samsung. However, the update is currently rolling out in batches, it will reach every Galaxy A21 unit in the coming days.

If you want to check for the latest update manually, head to your device Settings tap on Software updates and finally hit the Download and install button.

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Android 11

Samsung Android 11 One UI 3.1: Official Release Date and Eligible Devices [Roadmap]



Back in December 2020, Samsung has officially launched the third generation of its custom skin – One UI 3.0, which is based on Google’s Android 11 operating system. Starting with the latest flagship smartphones, the company has impressively managed to send this major update to a number of Galaxy phones and tablets including mid-range and budgets.

Samsung One UI 3.0/Android 11 rollout roadmap:

Device Release Date
Galaxy S20 December-2020
Galaxy S20+ December-2020
Galaxy S20 Ultra December-2020
Galaxy S20 5G December-2020
Galaxy S20+ 5G December-2020
Galaxy S20 Ultra 5G December-2020
Galaxy Note 20 January-2021
Galaxy Note 20 Ultra January-2021
Galaxy Note 20 5G January-2021
Galaxy Note 20 Ultra 5G January-2021
Galaxy Z Fold 2 January-2021
Galaxy Z Fold 2 5G January-2021
Galaxy Z Flip January-2021
Galaxy Z Flip 5G January-2021
Galaxy Note 10 January-2021
Galaxy Note 10+ January-2021
Galaxy Note 10+ 5G January-2021
Galaxy S10e January-2021
Galaxy S10 January-2021
Galaxy S10+ January-2021
Galaxy S10 5G January-2021
Galaxy Note 10 Lite March-2021
Galaxy S10 Lite January-2021
Galaxy S20 FE January-2021
Galaxy S20 FE 5G January-2021
Galaxy Fold January-2021
Galaxy Fold 5G February-2021
Galaxy Tab S7 April-2021
Galaxy Tab S7 5G April-2021
Galaxy Tab S7+ April-2021
Galaxy Tab S7+ 5G April-2021
Samsung Galaxy A-series
Galaxy A01/A01 Core June-2021
Galaxy A10 August-2021
Galaxy A10e August-2021 (Expected)
Galaxy A10s August-2021
Galaxy A11 June-2021
Galaxy A20 August-2021
Galaxy A20e August-2021 (Expected)
Galaxy A20s August-2021
Galaxy A21 May-2021 (Expected)
Galaxy A21s May-2021
Galaxy A30 July-2021
Galaxy A30s August-2021
Galaxy A31 May-2021
Galaxy A40 April-June 2021 (Expected)
Galaxy A41 April-June 2021 (Expected)
Galaxy A42 5G April-June 2021 (Expected)
Galaxy A50 April-2021
Galaxy A50s April-2021 (Expected)
Galaxy A51 March-2021
Galaxy A51 5G March-2021
Galaxy A51 5G UW March-2021 (Expected)
Galaxy A60 April-June 2021 (Expected)
Galaxy A70 May-2021
Galaxy A70s May-2021
Galaxy A71 May-2021
Galaxy A71 5G May-2021
Galaxy A71 5G UW May-2021 (Expected)
Galaxy A80 May-2021
Galaxy A8s April-June 2021 (Expected)
Galaxy A90 5G April-June 2021 (Expected)
Galaxy A Quantum April-June 2021 (Expected)
Samsung Galaxy M-series
Galaxy M01 June-2021
Galaxy M01s June-2021 (Expected)
Galaxy M11 June-2021
Galaxy M21 March-2021
Galaxy M21s Match-2021 (Expected)
Galaxy M30s March-2021
Galaxy M31 March-2021
Galaxy M31s May-2021
Galaxy M31 Prime March-2021 (Expected)
Galaxy M40 June-2021
Galaxy M51 April-2021
Samsung Galaxy F-series
Galaxy F41 July-2021 (Expected)
Other eligible devices
Galaxy Tab Active 3 Later next year (Expected)
Galaxy Tab A7 10.4 2020 Later next year (Expected)
Galaxy Tab S5e July-2021
Galaxy Tab S6 May-2021
Galaxy Tab S6 5G May-2021
Galaxy Tab S6 Lite May-2021
Galaxy Tab A 10.1 2019 August-2021
Galaxy Tab A 8.0 2019 August-2021
Galaxy Tab Active Pro August-2021
Galaxy Xcover 4s Later next year (Unknown)
Galaxy Xcover Pro Later next year (Expected)

* Update schedule and eligible models could be changed if the company encounters any issues through ongoing review.


  1. Update schedule could be changed
  2. Eligible models could be changed
  3. The update may also be halted for a while
  4. The update may also be suspended after the official update

Eligible devices for One UI 3.0/Android 11:

  • Samsung Galaxy S20
  • Samsung Galaxy S20+
  • Samsung Galaxy S20 Ultra
  • Samsung Galaxy Note 20
  • Samsung Galaxy Note 20 Ultra
  • Samsung Galaxy Z Fold 2
  • Samsung Galaxy Z Fold 2 5G
  • Samsung Galaxy Z Flip
  • Samsung Galaxy Z Flip 5G
  • Samsung Galaxy Note 10
  • Samsung Galaxy Note 10+
  • Samsung Galaxy Note 10+ 5G
  • Samsung Galaxy S10e
  • Samsung Galaxy S10
  • Samsung Galaxy S10+
  • Samsung Galaxy S10 5G
  • Samsung Galaxy Note 10 Lite
  • Samsung Galaxy S10 Lite
  • Samsung Galaxy S20 FE
  • Samsung Galaxy S20 FE 5G
  • Samsung Galaxy Fold
  • Samsung Galaxy Fold 5G
  • Samsung Galaxy Tab S7/ S7+
  • Samsung Galaxy Tab S7 5G/S7+ 5G
  • Samsung Galaxy A90 5G
  • Samsung Galaxy A80
  • Samsung Galaxy A71/A71 5G/A71 5G UW
  • Samsung Galaxy A70s
  • Samsung Galaxy A70
  • Samsung Galaxy A60
  • Samsung Galaxy A51/A51 5G/A51 UW
  • Samsung Galaxy A50/A50s
  • Samsung Galaxy A42 5G
  • Samsung Galaxy A41
  • Samsung Galaxy A40
  • Samsung Galaxy A31
  • Samsung Galaxy A30s
  • Samsung Galaxy A30
  • Samsung Galaxy A21s
  • Samsung Galaxy A21
  • Samsung Galaxy A20/A20s
  • Samsung Galaxy A11
  • Samsung Galaxy A10/A10s
  • Samsung Galaxy A01/A01 Core
  • Samsung Galaxy M51
  • Samsung Galaxy M40
  • Samsung Galaxy M31/M31s/M31 Prime
  • Samsung Galaxy M21/M21s
  • Samsung Galaxy M11
  • Samsung Galaxy F41
  • Samsung Galaxy Tab S6/S6 5G/S6 Lite
  • Samsung Galaxy Tab S5e
  • Samsung Galaxy Tab A 10.1 2019
  • Samsung Galaxy Tab Active Pro

We will regularly update this article if there are any schedule or model list changes.




  • Switch, back and forth between your music and videos.
  • Enhanced notification panel, more information at a glance even when the phone is locked.
  • Easily check messages from multiple apps in one place.


  • Plenty of high-quality images in 10 different categories
  • Refresh your lock screen with another image each time your phone is unlocked

Now also available for Galaxy Tab devices.


  • Easily personalize your device in more than one way to suit your preference.
  • With Wonderland, create your own moving wallpaper.
  • With Pentastic, customize your S Pen Air commands, pointer, and sound settings.


  • Split your screen in half or three to make multitasking perfectly open.
  • Open multiple apps and place them in a position and size that seems appropriate



  • Thanks to the foldable phone with two screens.
  • Not only the photographer, but the object can also see the preview.
  • Adjust your posture while checking out how to take photos.


  • Enjoy communicating with your friends and colleagues.
  • Supports fullscreen video calls with One UI 3.
  • Make video calls more enjoyable with AR emoji masks.


  • An enjoyable experience secured by a multi-layered Knox security platform.
  • Knox protects your personal data.
  • With Smart Switch, transfer your data from your old device to your new Galaxy when you switch easily and securely.

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Android 11

[List] Samsung Android 11: Galaxy devices received One UI 3.1 update



The One UI 3! The third major generation of Samsung’s self-developed user interfaces based on the Android 11 operating system. Since its initial release on December 2nd, 2020 for the Galaxy S20 series, this version is already reached millions of units of various Galaxy phones and tablets.

Aside from the One UI 3.0, the company is also impressively expanding the availability of the 3.1 version of One UI which was come alongside the Galaxy S21 flagships.

However, a group of mid-range and budget smartphones are still waiting to get the taste of the Android 11 with One UI 3 update. Meanwhile, Samsung will continuously deliver this major software over the air to several devices until the second half of this year.


As you know, the Korean phone maker releases every single firmware update in various phases that’s why any new software update takes some time to reach every single model in different regions and countries.

In this article, we’ll add every Samsung Galaxy smartphone and tablet that has received the Android 11 based One UI 3.0 or One UI 3.1 update.

Samsung devices received Android 11 One UI 3.1 update:

  1. Galaxy S21
  2. Galaxy S21+
  3. Galaxy S21 Ultra
  4. Galaxy Note 20
  5. Galaxy Note 20 5G
  6. Galaxy Note 20 Ultra
  7. Galaxy Note 20 Ultra 5G
  8. Galaxy Z Fold 2
  9. Galaxy Z Fold 2 5G
  10. Galaxy Z Flip
  11. Galaxy Z Flip 5G
  12. Galaxy S20 FE
  13. Galaxy S20 FE 5G
  14. Galaxy S20
  15. Galaxy S20 5G
  16. Galaxy S20+
  17. Galaxy S20+ 5G
  18. Galaxy S20 Ultra
  19. Galaxy S20 Ultra 5G
  20. Galaxy Fold
  21. Galaxy Fold 5G
  22. Galaxy Note 10+
  23. Galaxy Note 10+ 5G
  24. Galaxy Note 10
  25. Galaxy Note 10 5G
  26. Galaxy S10 5G
  27. Galaxy S10+
  28. Galaxy S10
  29. Galaxy S10e
  30. Galaxy Tab S7
  31. Galaxy Tab S7+
  32. Galaxy Note 10 Lite
  33. Galaxy S10 Lite
  34. Galaxy Tab S6 Wi-Fi
  35. Galaxy Tab S6 Lite
  36. Galaxy A71 5G
  37. Galaxy A71
  38. Galaxy M31s
  39. Galaxy A50s
  40. Galaxy A50
  41. Galaxy M51
  42. Galaxy A51 [4G | 5G]
  43. Galaxy M31
  44. Galaxy F41
  45. Galaxy M30s
  46. Galaxy A70
  47. Galaxy M21
  48. Galaxy XCover Pro
  49. Galaxy Tab S5e
  50. Galaxy A31
  51. Galaxy Tab Active 3
  52. Galaxy M40
  53. Galaxy A01
  54. Galaxy A41
  55. Galaxy M01
  56. Galaxy Tab A7
  57. Galaxy M11
  58. Galaxy M02s
  59. Galaxy F02s
  60. Galaxy A02s
  61. Galaxy A11
  62. Galaxy Tab S6 | Verizon | T-Mobile/Sprint
  63. Galaxy A12
  64. Galaxy A30
  65. Galaxy W20 5G (China)
  66. Galaxy A40s (China)
  67. Galaxy Tab A with S Pen
  68. Galaxy A20e
  69. Galaxy A30s
  70. Galaxy A20
  71. Galaxy Jean 2
  72. Galaxy Tab A 8.0 (2019)
  73. Galaxy M10s
  74. Galaxy XCover 4s
  75. Galaxy A11
  76. Galaxy A01
  77. Galaxy Tab A 8.4 (2020)
  78. Galaxy Tab A 10.1 (2019)
  79. Galaxy A10s
  80. Galaxy A20s
  81. Galaxy M01s
  82. Galaxy A10e
  83. Galaxy A20 [USA]
  84. Galaxy A10
  85. Galaxy A02 | A022GDXU2BUI3 | Russia | September 2021 Patch

Updated on September 30, 2021

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