Samsung recently began updating Galaxy S21 smartphones to One UI 3.1.1, and has now released the firmware for the models
What is known
The system was released for the Galaxy S10, Galaxy S20,Galaxy Note 10 and Galaxy Note 20 with build numbers G97xFXXUCFUH3, G98xBXXU9DUH2, N97xFXXU7FUH3 and N98xBXXU3DUH2 respectively. Depending on the model, the firmware weighs from 623 MB to 927 MB. The software has been updated with Google's August security patch, which closes some system vulnerabilities, as well as several new features. For example, the developers have added the ability to quickly enable Bedtime Mode. In addition, the firmware has improved the camera, the smoothness of animation, the speed of the fingerprint scanner, as well as heating control.
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When to expect
As usual, the OTA update is rolling out in waves. So you will have to wait a bit until the firmware reaches your device.
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