Samsung rolls out One UI 5.1 update for Galaxy A03s

Samsung is continuously rolling out the One UI 5.1 update to eligible models. The company has already released the update for a number of Galaxy phones, the list has a number of flagships and mid-rangers. And now is the time for affordable phones with the Galaxy A03s joining the One UI 5.1 club. Yes, the new software is now available for the Galaxy A03s.

The Galaxy A03s picks up the new software with the A037MUBU3CWB2 build number. The update is seeding in Brazil and will be released in other countries soon. As it is a significant upgrade, it requires a huge chunk of data for downloading, so make sure you have enough storage and data on your smartphone.

Samsung kicks off the new update with February 2023 monthly security update and rolling out with a number of new features. The Galaxy A03s One UI 5.1 update comes with features such as updated stock apps, a battery widget, a dynamic weather widget, allows editing EXIF information of images and videos, a better camera and gallery including quick access to selfie features, support for family sharing album in the gallery, quick access to Expert RAW, and many more.

You can head over to this page to see the complete changelog of the One UI 5.1 update.

If you own the Galaxy A03s and want to update your phone to the One UI 5.1, then you can navigate to Settings > Software Upgrade > Download and Install, to check the new updates. At the time of writing, the update is in a rolling phase and will be available to everyone in the coming days, so you can wait for a few days to receive the OTA notification on your device.

Before upgrading your phone make sure to backup your data and charge your phone to at least 50%. If you are in a hurry, then you can manually sideload the firmware on your phone, if you know the process. Whether you want to update your phone through OTA or want to sideload the firmware, check out this story for more information about updating Galaxy phones to the new update.

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By Haneet Singh

Haneet is a passionate tech writer and a consumer. He loves tinkering with the newest tech - smartphones, wearables, laptops, smart TVs, and other smart home devices. For tips, you can connect Haneet at

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