Samsung Galaxy S23
The latest firmware for Samsung Galaxy S23 (SC-51D) is SC51DOMS1EZH1 with Android 16, released on September 15, 2026 for 2 regions (CSC). Every official firmware build for SC-51D, newest first: one row per build with all regions (CSC) that received it.
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/SC51DOMS1EZH1
SC-51D started on Android 14 and has received 2 major Android upgrades; it now runs Android 16. The newest build, SC51DOMS1EZH1, was released on September 15, 2026 with the August 2026 security patch. Over the last 12 months SC-51D received 5 builds, spread over 5 different months.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
See calls on the screen
Call captions show what each person says on the screen in real time during calls. Follow the conversation on your screen to make sure you don’t miss anything.
Create unique pet portraits
Bring out your pet's personality with Portrait studio. You can now apply portrait effects to pictures of dogs and cats in addition to people. Choose from styles like Fisheye lens, oil painting, and more.
Translate emergency alerts
Never miss importa...
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
Write like a pro
Let Galaxy AI help you with writing tasks by tapping the 4-star icon that appears whenever you select text. You can correct spelling and grammar, change tone, summarize, or apply formatting. You can even start with a short snippet and let the AI do the writing for you.
Transcribe and summarize recorded calls
It's easier than ever to review the content of your recorded calls in the Samsung Phone app. You can view the entire conversat...
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
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.
Translate phone calls in real time
Need to call someone who doesn't speak your language? No problem! Live translate provides real-time translation during calls. The other person on the c...
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
・Device stability improvements, bug fixes.
・New and / or enhanced features.
・Further improvements to performance.
<note>
・Please back up your data before updating.
・After the software is updated, downgrading to the previous version is not available.
・Please update the applications after the software is updated.
・Refer to this link (https://www.docomo.ne.jp/support/manual/sc51d/) to find out more about operation changes after updating the OS Android 14 (in Japanese only)
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

SC-56C

SC-55C

SC-56B

SC-53C

SC-55B

SC-53B

SC-53A
The newest firmware for SC-51D runs Android 16: build SC51DOMS1EZH1, released on September 15, 2026.
The latest build for SC-51D, SC51DOMS1EZH1, was released on September 15, 2026 (1 month ago).
Over the last 12 months SC-51D received 5 builds, with at least one new build in 5 different months.
Yes, all firmware files for SC-51D are 100% official, original, and obtained directly from Samsung servers.
To flash SC-51D, 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.
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 SC-51D.