South Korean company Samsung has been rolling out the latest Android 11 based One UI 3.1 / One UI 3.0 update on its smartphones in the last few months. Similarly, this update also came on Samsung Galaxy A51 and Samsung Galaxy A21S phones. The new update will add features like private share, lock screen widget, delete GPS location data from photos, background video calls, Google Discovery on the home screen.
According to a report by Sammobile, the Samsung Galaxy A51, which was launched in January 2020, has started getting the Android 11 based One UI 3.1 update. Whose build number is A515FXXU4EUC8. The April security patch is also included with this update. As a result, new features will be added as well as the phone system will be stronger. The OneUi 3.0 update came to this phone last month.
Meanwhile, the Android 11 based One UI 3.0 update has come for the Samsung Galaxy A21S phone which was launched in June 2020. The build number of this update is A217NKSU5CUC7. With the new update, the Samsung Galaxy A21S is getting the same security patches for the month of April as the Samsung Galaxy A51.
But keep in mind that for now, South Korean users of the Samsung Galaxy A21S have started getting this update. New update roll out has started for 51 users of Samsung Galaxy A in Russia again. In that case, users in other regions will receive the update in a few weeks. If you use one of these two phones, you can check the update by following the phone's Settings> Software updates> Download and install steps.