
But there is still some confusion about the Android 12 update, One UI 4.0 update, and One UI 4.1 update.
This Galaxy S21 guide explains the difference between the Android 12 update, One UI 4.0 update, and one UI 4.1 update for Samsung Galaxy S21, S20, and S10, then shows you how to update Galaxy S21 to Android 12. Finally, some questions you may have on updating Galaxy S21, S20, and S10 to Android 12, are answered
As the Android 12 update is almost identical for Galaxy S21, S20, and S10, this guide applies to all these three phones.
For Galaxy S10, S10+, S10e, and S10 5G, Android 12 is the last update. They will not receive the Android 13 (One UI 5) update. Update: Samsung stopped security updates for Galaxy S10, S10+, and S10e in April 2023. Galaxy S20, Galaxy S21, and Galaxy S22 all received Android 13 (One UI 5.0 and One UI 5.1) updates. You may check the new features in the Android 13 update for Galaxy S21 and S22 here. … Read the rest


Like Galaxy S20, Samsung released 3 models of Galaxy S21: Galaxy S21, S21+, and S21 Ultra. Many potential buyers are not sure which one to get when considering Galaxy S21 vs Galaxy S21+ vs Galaxy S21 Ultra.
Galaxy S21 Ultra is Samsung’s only hope to reverse the declining sales of Galaxy S phones since Galaxy S10. But it seems Samsung lost the opportunity due to the numerous disappointments of Galaxy S21 Ultra.
The official Samsung Galaxy S21 user manual (PDF) in different languages help you use the Galaxy S21 properly and effectively.