Download Stable One UI 7 OTA Update For Galaxy S23 (Ultra)

Samsung’s most anticipated One UI 7 beta update for the Galaxy S23 series rolled out earlier this month in the regions of United Sates, Germany, Poland, the U.K., South Korea, and India region. While the OEM released just 2 beta updates, the firmware i stable and Samsung is already working on releasing stable update. The One UI 7 stable update with build DYD1 just leaked and users can download and install it using recovery mode or ADB sideload easily without losing data!

You can get it on any of your Galaxy device using the OTA update zips or full ROM zips listed below. Plus, as the firmware is an official-signed copy, Samsung Pay, Google Wallet, and banking apps are working fine. It does not trip Knox and Play integrity is passing and device is certified. Here, download and install One UI 7 stable update on your Galaxy S23, S23+, S23 Ultra device from any country.

Overview of the Leaked One UI 7 for the Galaxy S23

One UI 7 has recently made its way into the community via a leaked DYD1 build for the S23 Ultra. Early adopters report that essential apps like Samsung Pay and Google Wallet function smoothly, and core system integrity tests (such as Knox verification and Play integrity) pass without issue—even without the use of root. Although the update brings a fresh aesthetic and minor functionality tweaks (like an auto mode for the Always-On Display), many new features expected on premium devices are yet to fully materialize.

According to Samsung, One UI 7 is an AI-first mobile experiences that feel more intuitive and personalized than ever before. Here are the key features of the update:

1. An AI-First Mobile Platform
2. Enhanced AI Tools for Productivity
3. Revamped Communication with AI Call Transcripts
4. A Bold, Personalized Design Approach
5. Redesigned Camera Experience
6. Wider Availability and Rollout Plans
7. The latest Android 15 features
8. And much more, see all Android 15 features here.

Also read:

• Samsung One UI 7 Beta Released
• Samsung One UI 7 Full Changelog and Feature List

How to update your Samsung Galaxy S23 series device to stable One UI 7?

For those ready to experiment with this stable build, here’s a detailed walk-through based on the provided instructions:

S23 Ultra B One UI 7

csc_information=OXM(ACR AFG AFR BKD BOG BTB BTE CAU CPW DKR ECT EGY EUX EUY EVR FWD GLB ILO ILP INS KSA LYS MEO MET MID MM1 MOB MOT MSR MWD NPL O2C OPS PKD PLS PRT SEK SER SFR SIM SIN SKZ SLK STH SWC TEL THL TIM TOP TUN TUR VAU VIP WWA WWC WWD XFA XFE XFV XME XNZ XSA XSG XSP XTC XXV)
current_version=S918BXXS8CYBD/S918BOXM8CYB4/S918BXXU8CYB4
delta_qb_id=29621718
dummy_version=S918BXXU8DYD1.DM/S918BOXM8DYD1/S918BXXU8DYD1
is_manual_build=N
model_name=SM-S918B
security_patch_version=2025-04-01
source_ap_build_date=Tue Feb 25 18:56:08 KST 2025
source_ap_file=AP_S918BXXS8CYBD_S918BXXS8CYBD_MQB93023588_REV00_user_low_ship_MULTI_CERT_meta_OS14.tar.md5
source_bl_file=BL_S918BXXS8CYBD_S918BXXS8CYBD_MQB93023588_REV00_user_low_ship_MULTI_CERT.tar.md5
source_cp_file=CP_S918BXXU8CYB4_CP29075362_MQB92281732_REV00_user_low_ship_MULTI_CERT.tar.md5
source_csc_file=CSC_OXM_S918BOXM8CYB4_MQB92281732_REV00_user_low_ship_MULTI_CERT.tar.md5
source_oneui_version=60101
source_os_version=14
source_wear_os_version(oneui_major)=6
target_ap_build_date=Tue Apr 1 20:12:24 KST 2025
target_ap_file=AP_S918BXXU8DYD1_S918BXXU8DYD1_MQB94493491_REV00_user_low_ship_MULTI_CERT_meta_OS15.tar.md5
target_bl_file=BL_S918BXXU8DYD1_S918BXXU8DYD1_MQB94493491_REV00_user_low_ship_MULTI_CERT.tar.md5
target_cp_file=CP_S918BXXU8DYD1_CP29608810_MQB94493491_REV00_user_low_ship_MULTI_CERT.tar.md5
target_csc_file=CSC_OXM_S918BOXM8DYD1_MQB94493491_REV00_user_low_ship_MULTI_CERT.tar.md5
target_oneui_version=70000
target_os_version=15
target_wear_os_version(oneui_major)=7
updated_version=S918BXXU8DYD1/S918BOXM8DYD1/S918BXXU8DYD1

Before You Start

• Backup Your Data:
  • Save all important data on your phone using cloud storage or Samsung Smart Switch.
  • A backup is crucial in case you encounter unforeseen issues during or after the update.
• Check Compatibility:
  • Ensure your device CSC matches the firmware files you plan to sideload.
  • The discussed stable build is primarily available for certain region-specific variants (e.g., XSG for UAE).

Preparation Steps

• Enable Developer Options & USB Debugging:
  • Navigate to About Phone > Software Information and tap on the build number several times until Developer Options activate.
  • Go into Developer Options and enable USB Debugging.

Download the Firmware Update

• Download the ZIP file Mega link. Source.

Installing One UI 7 OTA update zip onto Samsung Galaxy devices

Note: Rename [file].bin to [file].zip and paste it into the adb folder. Then install using this tutorial via ADB.

#1. ADB Method Installation: How to install OTA updates on any Android device?

Install ADB on Your PC

Ensure that you have the ADB (Android Debug Bridge) tools installed on your computer. This is necessary for the next steps.

Connect and Identify Your Device

• Connect your S23 Ultra to your PC via USB.
• Open the terminal or command prompt and type adb devices to confirm that your device is recognized.

Reboot to Recovery Mode:

• In the terminal, enter adb reboot recovery. This will reboot your phone into recovery mode.
• Once in recovery, navigate to the “Apply update from ADB” option.

Perform the Sideload:

• Reconnect (if necessary) and use the command adb sideload filename.zip (replace “filename.zip” with the actual name/path of the downloaded file).
• The update installation should take about 5 to 10 minutes.

#2. SD-card method:

1. Download the bin file and rename it to update.zip (by going to file options on your pc you can select to view the file extensions. This makes the renaming process much easier and safer, and avoids renaming the file to update.zip)
2. Copy it to the root directory of your SDcard. Meaning, outside every folder.
3. Power off your phone.
4. Take a USB cable and connect it to any USB device like you PC, even AKG earphones could work.
5. Then press Power+volume up buttons to get into recovery mode.
6. Using your volume keys navigate to “update via sdcard” and press power button to select it.
7. Again using volume keys navigate to the file “update.zip” and press power button to select it.
8. Update will start.
9. Complete installation will take some time.
10. Phone will reboot by itself.

#3. Locally with Alliance Shield (no PC needed):

• Download the needed firmware and the Alliance Shield X app (PlayStore).
• Open the Alliance Shield X App and complete setup (Account creation and Knox permissions)
• Rename the downloaded Firmware-File to “Update.zip” (without Quotes) and move it to the root storage directory (/storage/emulated/0)
• Open the “App Manager” inside the Alliance Shield.
• Search for “Software Update” and select the option with the purple/white Icon.
• Go to the activities and search for “com.idm.fotaagent.enabler.ui.admin.main.AdminMainActivity”
• Select the Option and open it
• Press on sideload and select the Update-File
• Wait for the installation to complete…