Download Samsung Firmware SCG10

Samsung Galaxy S21+ 5G

The latest firmware for Samsung Galaxy S21+ 5G (SCG10) is SCG10KDS1EYJ1, released on November 12, 2025 for 1 region (CSC). Every official firmware build for SCG10, newest first: one row per build with all regions (CSC) that received it.

Latest build
SCG10KDS1EYJ1
Builds
20 builds
Regions (CSC)
1 region

Firmware builds for SCG10

Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/SCG10KDS1EYJ1

SCG10 update history

SCG10 started on Android 11 and has received 4 major Android upgrades; it now runs Android 15. The newest build, SCG10KDS1EYJ1, was released on November 12, 2025 with the September 2025 security patch. That patch (SMR Sep-2025) fixes 70 vulnerabilities, 3 of them critical. No new build has appeared for 11 months, so regular updates for this model have most likely ended.

Changelog for SCG10

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

One UI 7.0 Upgrade (Android 15)
Bold new look

Visual enhancements
Enjoy a more sophisticated and unique look. One UI 7 introduces a stunning redesign to key components including buttons, menus, notifications and control bars, providing a more consistent visual experience with curves and circles. Beautiful new colors, soft animations, and an innovative blur effect that's unique to One UI make information hierarchy clearer and help you focus on important information.

Reimagined Home screen
Fr...

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

One UI 6.1 Upgrade
Circle to Search

Instantly search for anything on your screen
Circle to Search with Google lets you easily learn more about anything shown on your screen without switching apps. Just touch and hold the Home button or navigation handle, then circle anything on the screen to start a Google search.

Create epic images

Effortlessly enhance your photos
Get special AI recommendations for enhancing your photos and videos. You'll find options for adding star trails, colorizing,...

■OS update notice■
Android™ 14 OS update is now available.

The implementation of the OS update will add new functions, improve usability, and change the names of functions and items.
Please check the details and notes about the update on the website in advances, and then implement the update.

Please back up data before implementing the OS update.
After implementing the OS update, you cannot revert to the old one.
As the update file size is large, please use Wi-Fi®.

During the OS update, you...

Show 15 older builds

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

■OS update notice■
Android™ 13 OS update is now available.

The implementation of the OS update will add new functions, improve usability, and change the names of functions and items.
Please check the details and notes about the update on the website of au in advances, and then implement the update.
(https://www.au.com/information/notice_mobile/update/update-202301-scg10/)

Please back up data before implementing the OS update.
After implementing the OS update, you cannot revert to the old one....

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

One UI 4 Upgrade (Android 12)

One UI 4 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.

Check out the changes below.

Color palette

Customize your phone with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your phone.

Privacy

One UI 4 offers strong privacy protection to make sure your personal information doesn’t fall into the...

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

Similar Models

Frequently Asked Questions

What is the latest Android version for SCG10?

The newest firmware for SCG10 runs Android 15: build SCG10KDS1EYJ1, released on November 12, 2025.

When did SCG10 get its last update?

The latest build for SCG10, SCG10KDS1EYJ1, was released on November 12, 2025 (11 months ago).

How often does SCG10 get updates?

SCG10 has had no new firmware for 11 months, so regular updates have most likely ended.

Is the firmware for SCG10 official?

Yes, all firmware files for SCG10 are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SCG10 using Odin?

To flash SCG10, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.

Can I downgrade the Android version on SCG10?

Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SCG10.