The Galaxy S21 trio is scheduled to hit the shelves on January 29 running Samsung's new One UI 3.1 version that's based on Android 11. One UI 3.1 is now available only for the Galaxy S21 series but the new version will eventually be released for other Galaxy phones.
Samsung will continue updating the Galaxy S21 with regular security patches as well as more featureful versions of One UI moving forward, and SamMobile will offer all the upcoming firmware updates for download for free.
SamMobile readers can already download the Galaxy S21 firmware ahead of the smartphone's release. Our archives now contain firmware for the Galaxy S21, the Galaxy S21+, as well as the Galaxy S21 Ultra.
Refer to the links below if you wish to download the firmware, and stay tuned as the archives will be updated with new versions all throughout the Galaxy S21 series' lifetime. Remember that Samsung's new flagships are eligible for three major Android OS updates, up to version 14.
You can find firmware for nearly every Galaxy device ever release on our website and you can benefit from faster firmware download speeds and expert support by subscribing to one of SamMobile's optional premium plans. They come with additional benefits as well as access to giveaways and more.
- Download Galaxy S21 firmware
- Download Galaxy S21+ firmware
- Download Galaxy S21 Ultra firmware
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