After rolling out the One UI 2.5 update to the Galaxy Note 9 and Galaxy S9 series, the company has now started rolling out the One UI 2.5 to the Galaxy A51. The software version of this update is A515FXXU4CTJ1.
The latest update brings many new features and comes loaded with the October 2020 security patch. It is currently rolling out in Russia and should soon be available in other regions.
You can check the details of the complete features of the One UI 2.5 here.
If you want to check for the update manually, just head into the device Settings, select the Software update menu, and tap on the Download and install option.
What about Samsung One UI 3.0?
Samsung Galaxy A51 is eligible for the next major OS update. The device is likely to receive the Android 11-based One UI 3.0 update in Q1 2021. You can also check the complete One UI 3.0 round-up here.