Samsung Galaxy S21

Samsung Galaxy S21 is an Android smartphone released on 29 Jan 2021.

Software
The Galaxy S21 was released with One UI 3.0 (Android 11). Later Samsung confirmed 4 years of major software updates.

In June 2021, Samsung announced 5 years of software support for Galaxy S21 series of smartphones.

Issues
A few weeks after the release Galaxy S21 Ultra users reported severe overheating issues with their devices. These overheating issues were found in both the Snapdragon 888 and Exynos 2100 variants. Samsung pushed multiple software updates to fix overheating problems to prevent throttling.