Samsung SM-X528U Firmware Overview
What is the latest SM-X528U firmware?
X528USQUDDZJA, released October 28, 2026 with Android 17. It is a feature update on bootloader binary 13. The archive holds 20 official builds across 14 regions (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung SM-X528U still getting updates?
Yes. The newest build is from October 2026, and 3 of 14 regions already have a build from that month; the rest usually follow within a few weeks.
Which Android versions did it get?
The SM-X528U builds in the archive run Android 16 to 17. The earliest build we have for each version:
- Android 17: X528USQUDDZJA (Oct 2026), 3 builds in total
- Android 16: X528USQSCCZH6 (Aug 2026), 17 builds in total
Can I downgrade the SM-X528U firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. In the archive the binary of this model rose from 9 to 13:
- Binary 13 — since Sep 2026
- Binary 12 — since Aug 2026
- Binary 9 — since Sep 2026
A phone already on binary 13 rejects builds with a lower binary in Odin ("SW REV CHECK FAIL"), so it can go back to an earlier Android version only if that version has a binary 13 build. How to read a build number.
All SM-X528U firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
X528USQUDDZJA
Feature update
|
13 | USC | 17 |
2026-10-28 | Download |
|
X528USQUDDZJA
Feature update
|
13 | TMK | 17 |
2026-10-28 | Download |
|
X528USQUDDZJA
Feature update
|
13 | TMB | 17 |
2026-10-28 | Download |
|
X528UVLS9CZI2
Security update
|
9 | XAC | 16 |
2026-09-12 | Download |
|
X528UVLS9CZI2
Security update
|
9 | TBT | 16 |
2026-09-12 | Download |
|
X528UVLS9CZI2
Security update
|
9 | CHR | 16 |
2026-09-12 | Download |
|
X528UVLS9CZI2
Security update
|
9 | RWC | 16 |
2026-09-12 | Download |
|
X528UVLS9CZI2
Security update
|
9 | FMC | 16 |
2026-09-12 | Download |
|
X528USQSDCZI2
Security update
|
13 | USC | 16 |
2026-09-10 | Download |
|
X528USQSDCZI2
Security update
|
13 | DSA | 16 |
2026-09-10 | Download |
|
X528USQSDCZI2
Security update
|
13 | TMB | 16 |
2026-09-10 | Download |
|
X528USQSDCZI2
Security update
|
13 | TMK | 16 |
2026-09-10 | Download |
|
X528USQSDCZI2
Security update
|
13 | CHA | 16 |
2026-09-10 | Download |
|
X528USQSDCZI2
Security update
|
13 | DSG | 16 |
2026-09-10 | Download |
|
X528USQSDCZI2
Security update
|
13 | ATT | 16 |
2026-09-10 | Download |
|
X528USQSDCZI2
Security update
|
13 | CCT | 16 |
2026-09-10 | Download |
|
X528USQSDCZI2
Security update
|
13 | VZW | 16 |
2026-09-10 | Download |
|
X528USQSCCZH6
Security update
|
12 | USC | 16 |
2026-08-21 | Download |
|
X528USQSCCZH6
Security update
|
12 | CCT | 16 |
2026-08-21 | Download |
|
X528USQSCCZH6
Security update
|
12 | ATT | 16 |
2026-08-21 | Download |
Latest SM-X528U Firmware by Region
The newest build for each region (CSC) code. Not sure which region your phone uses? See the CSC code guide.
| Region | Latest build | Bit | Android | Date |
|---|---|---|---|---|
| ATT | X528USQSDCZI2 | 13 | 16 | 2026-09-10 |
| CCT | X528USQSDCZI2 | 13 | 16 | 2026-09-10 |
| CHA | X528USQSDCZI2 | 13 | 16 | 2026-09-10 |
| CHR | X528UVLS9CZI2 | 9 | 16 | 2026-09-12 |
| DSA | X528USQSDCZI2 | 13 | 16 | 2026-09-10 |
| DSG | X528USQSDCZI2 | 13 | 16 | 2026-09-10 |
| FMC | X528UVLS9CZI2 | 9 | 16 | 2026-09-12 |
| RWC | X528UVLS9CZI2 | 9 | 16 | 2026-09-12 |
| TBT | X528UVLS9CZI2 | 9 | 16 | 2026-09-12 |
| TMB | X528USQUDDZJA | 13 | 17 | 2026-10-28 |
| TMK | X528USQUDDZJA | 13 | 17 | 2026-10-28 |
| USC | X528USQUDDZJA | 13 | 17 | 2026-10-28 |
| VZW | X528USQSDCZI2 | 13 | 16 | 2026-09-10 |
| XAC | X528UVLS9CZI2 | 9 | 16 | 2026-09-12 |
How to Flash SM-X528U Firmware
Put the Samsung SM-X528U into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 13 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.