Wednesday, June 23, 2021

Samsung Galaxy A21s, Galaxy A51, and Galaxy A70 receiving September 2020 security update

Samsung Galaxy A21s, Galaxy A51, and Galaxy A70 are getting a new software update, which brings new security patches released in September 2020.

The software versions of the Galaxy A21s, Galaxy A51, and Galaxy A70 are A217FXXU3ATH4, A515FXXS3BTH4, and A705FNXXU5BTH4 respectively. It should soon be available to other markets. The latest software update doesn’t bring anything other than the improved security patch.

READ MORE: Here’s the list of eligible Samsung devices that will get the One UI 3.0/Android 11

To update the version on your device, you will need to have a minimum battery charge of 20%. You may be prompted to update when it’s available, otherwise, system updates can be done over a Wi-Fi connection or with the Software Upgrade Assistant.


To manually check for updates, navigate to Settings > System update. If your system is up-to-date, you don’t need to do anything further. Otherwise, tap Download and install to update your phone.

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James Lee Taylor
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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