![One UI 4 allegedly draws near with the sighting of a Galaxy S21 Ultra on new software - NotebookCheck.net News One UI 4 allegedly draws near with the sighting of a Galaxy S21 Ultra on new software - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Galaxy_S21_One_UI_4.0_beta_program.png)
One UI 4 allegedly draws near with the sighting of a Galaxy S21 Ultra on new software - NotebookCheck.net News
![Samsung Galaxy S21 Ultra 5G G998U1 S21U 6.8" ROM 128/256/512GB RAM 12/16GB Snapdragon NFC Original Unlocked Android Cell Phone - AliExpress Samsung Galaxy S21 Ultra 5G G998U1 S21U 6.8" ROM 128/256/512GB RAM 12/16GB Snapdragon NFC Original Unlocked Android Cell Phone - AliExpress](https://ae01.alicdn.com/kf/Hd93b2fb2a0ed415f957b711bdc2a3987O.jpg_640x640Q90.jpg_.webp)
Samsung Galaxy S21 Ultra 5G G998U1 S21U 6.8" ROM 128/256/512GB RAM 12/16GB Snapdragon NFC Original Unlocked Android Cell Phone - AliExpress
![Samsung One UI 4.1 Update Tracker: Release Date, Top Features, List of Compatible Galaxy Smartphones and Tablets Samsung One UI 4.1 Update Tracker: Release Date, Top Features, List of Compatible Galaxy Smartphones and Tablets](https://assets.mspimages.in/wp-content/uploads/2021/09/one-ui-4-beta-widget-customization.jpg)
Samsung One UI 4.1 Update Tracker: Release Date, Top Features, List of Compatible Galaxy Smartphones and Tablets
![Samsung's stable Android 12-based One UI 4.0 update is here for the Galaxy S21 5G series - PhoneArena Samsung's stable Android 12-based One UI 4.0 update is here for the Galaxy S21 5G series - PhoneArena](https://m-cdn.phonearena.com/images/article/136430-wide-two_1200/Samsungs-stable-Android-12-based-One-UI-4.0-update-is-here-for-the-Galaxy-S21-5G-series.jpg)