After the Galaxy S22, Galaxy Z Fold 4, Flip 4, and Galaxy Z Fold 3, Samsung has extended the April 2024 security patch update for the Galaxy S21, Galaxy S21 Plus, and Galaxy S21 Ultra smartphones in Korea. This software improves system security and stability as well as adds new features for a better user experience.
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The April 2024 security patch for Samsung Galaxy S21 smartphones in Korea comes with One UI build version G99xNKSU4FXD3 and an installation package size of around 400MB. The update is already available for users in some countries and will soon be expanded to other countries.
The April 2024 security update for the Galaxy S21 series in Korea brings Mobile ID support for the Samsung Wallet app. With this feature, users can save and access their government-issued mobile driver’s license and National Veterans Registration card on their phones.
This feature allows you to add an IC card with the mobile ID icon to provide Galaxy S21 series smartphone users with a secure mobile experience. Additionally, the update installs the latest Android security patches released with the April 2024 Update to enhance system security and stability.
To check for updates on your Galaxy S21, you just need to go to the device’s Settings, then select a software update and download and install. If you have obtained the update, install it now to get the new features.