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Samsung Samsung Galaxy S23 Ultra (SM-S918U)

Stock Firmware • One UI • Android Support

Build / PDA Region (CSC) Rating Android Date Download Link
S918USQS6EZA1 XAA ★★★★☆ 9.4/10
v16
 2026-01-30
S918USQS6EZA1 VZW ★★★★☆ 8.7/10
v16
 2026-01-30
S918USQS6EZA2 LLA ★★★★☆ 9/10
v16
 2026-01-30
S918USQS6EZA1 CHA ★★★★☆ 8.8/10
v16
 2026-01-29
S918USQS6EZA1 CCT ★★★★☆ 8.9/10
v16
 2026-01-29
S918USQS6EZA1 DSA ★★★★☆ 9/10
v16
 2026-01-28
S918USQS6EZA1 USC ★★★★☆ 8.9/10
v16
 2026-01-28
S918USQS6EZA1 DSH ★★★★☆ 9.3/10
v16
 2026-01-28
S918USQS6EZA1 TMK ★★★★☆ 9.4/10
v16
 2026-01-27
S918USQS6EZA1 TMB ★★★★☆ 8.9/10
v16
 2026-01-27
S918USQS6EZA1 ATT ★★★★☆ 8.8/10
v16
 2026-01-27
S918USQS6EYL1 XAA ★★★★☆ 9.3/10
v16
 2025-12-22
S918USQS6EYL1 CHA ★★★★☆ 9.2/10
v16
 2025-12-22
S918USQS6EYL1 CCT ★★★★☆ 8.9/10
v16
 2025-12-22
S918USQS6EYL1 VZW ★★★★☆ 8.7/10
v16
 2025-12-19
S918USQS6EYL1 ATT ★★★★☆ 9.3/10
v16
 2025-12-18
S918USQS6EYL1 USC ★★★★☆ 8.9/10
v16
 2025-12-18
S918USQS6EYL1 DSH ★★★★☆ 8.8/10
v16
 2025-12-18
S918USQS6EYL1 TMB ★★★★☆ 8.9/10
v16
 2025-12-18
S918USQS6EYL1 TMK ★★★★☆ 9.2/10
v16
 2025-12-18

Samsung Galaxy S23 Ultra (SM-S918U)

Looking for the latest firmware for your Samsung Galaxy S23 Ultra (SM-S918U)? 📱 You've come to the right place! This page is dedicated to providing you with the safest and most reliable firmware updates specifically for the -SM-S918U- model. We understand the importance of keeping your device secure and performing at its best, which is why we meticulously curate and test each firmware version before making it available for download. Don't risk damaging your phone with untested or unofficial firmware from other sources. Our site offers direct downloads, ensuring a hassle-free experience. Avoid the risks associated with unverified sources – stick with us for your -SM-S918U- firmware needs. 👍





Why choose us for your -SM-S918U- firmware? We prioritize your device's safety and performance. Our team carefully verifies each firmware release to ensure it's free from malware and compatible with your Samsung Galaxy S23 Ultra. We also provide clear instructions and support to guide you through the flashing process. Incorrect firmware can brick your device, so it's crucial to download from a trusted source. We offer:





  • -Reliable and secure downloads-


  • -Firmware versions specifically for the SM-S918U-


  • -Easy-to-follow flashing instructions-


  • -A dedicated team to answer your questions-






Regularly updating your firmware is essential for several reasons. It keeps your device protected from the latest security threats, improves performance, and unlocks new features. With our easy-to-navigate platform, finding the correct -SM-S918U- firmware for your Samsung Galaxy S23 Ultra has never been easier. We constantly update our database with the newest releases, so you can rest assured that you're always getting the best and most secure software available. Choose the safest and most reliable option. Download your -SM-S918U- firmware here today and keep your device running smoothly! 🚀





Remember, using unofficial or untested firmware can void your warranty and potentially damage your device. Stick to our trusted source for all your -SM-S918U- firmware needs! 🛡️

Step-by-Step Flashing Instruction

To restore or update your SM-S918U, use the latest Odin flash tool. This process will fix system bugs and bootloops.

  1. Preparation: Download the firmware archive and extract the .tar.md5 files.
  2. Odin: Open Odin3 v3.14.4 (or newer) on your computer.
  3. Download Mode: Power off your Samsung Galaxy S23 Ultra. Hold Vol Up + Vol Down and plug it into the PC via USB.
  4. Load Files: Select files for each slot: BL, AP, CP, and CSC.
  5. Flash: Click Start. Wait for the green "PASS!" box to appear.
Important: Use HOME_CSC to keep your files and settings. Use CSC for a complete factory reset.

Popular Builds

S918USQS6EYL1
★★★★☆ 8.9/10

USC • Android 16 • 2025-12-18 • 445 downloads

S918USQS6EYL1
★★★★☆ 8.8/10

DSH • Android 16 • 2025-12-18 • 397 downloads