[Updated] Samsung Galaxy S21 series Android 12 (One UI 4.0) update development allegedly begins; One UI 3.5 around the corner too
Dwayne Cubbins
Jul 28, 2021
Android, Android 11, Android 12, News, One UI 3.5, One UI 4.0, Samsung, Standalone, Updates
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![[Updated] Samsung Galaxy S21 series Android 12 (One UI 4.0) update development allegedly begins; One UI 3.5 around the corner too](https://dev.onepluscorner.com/wp-content/uploads/2021/06/samsung-galaxy-s21-one-ui-4.0-android-12-one-ui-3.5-update.jpg "[Updated] Samsung Galaxy S21 series Android 12 (One UI 4.0) update development allegedly begins; One UI 3.5 around the corner too")
Here’s the crux of the article in video form: New updates are being added at the bottom of this story……. Original story (published on June 19, 2021) follows...
![[Update: June 25] Samsung One UI 3.5 update release tracker: Eligible devices, release date, & more](https://dev.onepluscorner.com/wp-content/uploads/2021/04/samsung-one-ui-3.5-update-featured.jpg "[Update: June 25] Samsung One UI 3.5 update release tracker: Eligible devices, release date, & more")