[Jan 27] Samsung January 2021 Update Analysis: Android Security Patch and One UI

Samsung has begun sending January 2021 update for the devices. It brings One UI 2.5, 3.0, and One UI 3.1, and new security patches and system improvements, new features, fixes for its smartphones.

There are a lot of updates pushed in a single month and here you can get the latest insights of all of the software updates regarding ONE UI in a single archive for January 2021. Samsung will soon release an official changelog detailing the many vulnerabilities that have been fixed in the January 2020 security patch.



January 27

Samsung has started rolling the Android January 2021 security patch update for the Galaxy S8 and Galaxy S8 Plus. The latest update rolls out in South America with build numbers G950FXXSBDUA3 and G955FXXSBDUA3 respectively. read more

January 27

Samsung starts rolling out a new firmware update for Galaxy A70 users. The new update comes with January 2021 security patch on Android 10-based One UI 2.5. read more

January 25

Today the company has started pushing a new One UI update for Galaxy A30s users. The new update comes with December 2020 security patch on Android 10-based One UI 2.0. read more

January 23

Samsung has begun sending the January 2021 security patch update for the Galaxy S21 series users in the US carriers – Verizon, Sprint, and T-Mobile networks. read more

January 22

Verizon starts sending new One UI update for Galaxy S20 5G, Galaxy S20+ 5G, and Galaxy S20 Ultra 5G in the US. The new update brings the Android January 2021 security patch update. read more

January 21

The company is now rolling out a new update for its Good Lock app and this is the highly-anticipated Good Lock update that brings compatibility with One UI 3.0/Android 11. read more

January 19

Samsung is expanding its One UI 3.0 skin update for Galaxy Z Fold 2 devices, now the update starts hitting in the US as per the latest report. read more

January 19

Currently, the latest One UI 3.0 update rolling out in India for Galaxy M31 devices first, with firmware version M315FXXU2BUAC and it also brings the latest January 2021 security patch. read more

January 18

Samsung has started pushing a new software update for Galaxy A80. The latest update brings the Android January 2021 security patch update global market. read more

January 18

Samsung is rolling the new One UI update for Galaxy A51 users, the new update adds the January 2021 security patch for the Global and US variant of AT&T. Galaxy A51 also eligible for One UI 3.0 skin but the company doesn’t confirm yet when the update available. read more

January 17

Samsung has started rolling the Android 11 based One UI 3.1 update and it brings January 2021 security patch software update for the Galaxy S21 Plus. The new update comes on build number G996BXXU1AUA4. read more

January 17

Samsung is providing back to back the latest monthly security patch update, now this time Galaxy A30 users getting January 2021 security update in some markets. read more

January 16

Samsung has started rolling out a new software update for Galaxy Watch Active 2, which comes with very important new features. The new update adds a new SmartThing Find and Hand Wash feature, and it brings improvements for the Samsung Health Function, as well as enhances its system stability for increased user experience. read more

January 14

Samsung starts sending a new One UI 3 update for Galaxy S10 Lite users, the new firmware update brings the Android January 2021 security update for S10 Lite users. read more

January 11

Samsung is rolling out January 2021 security patch update for Galaxy Note 9 and Galaxy Fold smartphone with firmware to its Galaxy Note 9 with the version N960FXXS7FUA1 and Galaxy Fold with the version F900FXXS4CTL1. read more

January 11

Samsung has started rolling out a new One UI 3.0 Third beta update for Galaxy M31 India. The update is available for Galaxy M31 users who participate in the public beta program. Read more

January 11

Samsung starts rolling out the stable Android 11 based One UI 3.0 update for Galaxy Z Fold 2 in Germany. The new One UI 3.0 update also brings the latest January 2021 security patch to the foldable device. Read More

January 09

Samsung is rolling out new firmware to its Galaxy A50 with the version A505FNXXS5BTLA in Europe. It brings the Android January 2021 security patch. Definitely, Samsung will expand the availability to more regions in the coming days or weeks. read more

January 07

Update 1 – Samsung releases January 2021 Security patch update with some security fixes for the Galaxy S10, Galaxy Note 20, Galaxy S20 FE, and Galaxy Note 10 Lite. read more

Update 2 – Samsung’s first flagship with a punch-hole display smartphone Galaxy S10 starts getting the Android 11 based One UI 3.0 update. The update is rolling out for the Galaxy S10e and the Galaxy S10 5G in Switzerland at this time, and the Galaxy S10+ and Galaxy S10 LTE model will get soon. read more

January 05

The Unlocked Galaxy S20, S20+, and Galaxy S20 Ultra have started receiving the January 2021 security patch update in the US. And this particular security release carries version number G98xU1UES1CTL5.

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January 04

Samsung just rolling out the Android January 2021 security patch update for the Galaxy S9 and the Galaxy S9 Plus users. The update bears firmware version G960FXXSDFTL1 and G965FXXSDFTL1 respectively.

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Samsung Good Lock get One UI 3.0/Android 11 support – Download Now

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