
This is the official Stock ROM (Firmware) Collection for various Samsung Galaxy Tab Active 4 Pro 5G SM-T630 / T636 / T638 models. These official ROMs are essential for repairing software issues, fixing bootloops, or restoring your smartwatch or smartphone to factory default.
Prerequisites & Preparation
- Backup Data: Flashing will completely wipe all data on your device. Back up important files and settings before proceeding.
- Battery Level: Ensure your device has at least 50% battery to prevent shutdown during the flashing process.
- USB Driver & Tools: Install the correct USB drivers for your brand and prepare the flashing tool (Odin for Samsung, SP Flash Tool/QPST for Qualcomm/MTK, etc.).
CAUTION: Flashing official firmware carries a risk of bricking your device. Proceed with caution and at your own risk. addROM is not responsible for any damage caused to your device.
Download Stock ROM & Firmware
Samsung Galaxy Active 4 Pro 5G (SM-T638U)
| Loại file | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | |||
| Stock / full | T638UOYMBEZE1 | VZW | Android 15 (One UI 7) | Google Drive |
| Stock / full | T638UOYMAEZB4 | VZW | Android 15 (One UI 7) | Google Drive |
| Stock / full | T638UOYM9EYJ1 | VZW | Android 15 (One UI 7) | Google Drive |
| Stock / full | T638UOYM8DYB1 | VZW | Android 14 (One UI 6) | Google Drive |
| Stock / full | T638UOYM7DXJ2 | VZW | Android 14 (One UI 6) | Google Drive |
| Stock / full | T638UOYM6DXE4 | VZW | Android 14 (One UI 6) | Google Drive |
| Stock / full | T638UOYM5DXD7 | VZW | Android 14 (One UI 6) | Google Drive |
| Stock / full | T638UOYM4CWL1 | VZW | Android 13 (One UI 5) | Google Drive |
| Stock / full | T638UUES3CWG2 | VZW | Android 13 (One UI 5) | Google Drive |
| Stock / full | T638UUES2CWD3 | VZW | Android 12 (One UI 4.1) | Google Drive |
| Stock / full | T638UUEU1BVL5 | VZW | Android 12 (One UI 4.1) | Google Drive |
| Stock / full | T638UUES1AVK3 | VZW | Android 12 (One UI 4.1) | Google Drive |
Samsung Galaxy Active 4 Pro 5G (SM-T630)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | T630XXS3BWG2 | XAR | Android 13 (One UI 5) | Google Drive |
| Stock / full | T630XXS2BWD2 | XAR | Android 13 (One UI 5) | Google Drive |
| Stock / full | T630XXU1BVL2 | XAR | Android 13 (One UI 5) | Google Drive |
| Stock / full | T630XXU1AVJB | XAR | Android 12 (One UI 4) | Google Drive |
Samsung Galaxy Active 4 Pro 5G (SM-T636B)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | T636BXXS3BWG2 | THL (Thailand) | Android 13 (One UI 5) | Google Drive |
| Stock / full | T636BXXS2BWD2 | THL (Thailand) | Android 13 (One UI 5) | Google Drive |
| Stock / full | T636BXXU1BVL2 | THL (Thailand) | Android 13 (One UI 5) | Google Drive |
| Stock / full | T636BXXU1AVJBT636BOLM1AVJB | 12.0 | Android 12 (One UI 4) | Google Drive |
Samsung Galaxy Active 4 Pro 5G (SM-T636N)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | T636NKOS3BWG1 | KOO (South Korea (Unlocked)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | T636NKOS2BWD1 | KOO (South Korea (Unlocked)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | T636NKOU1BVL2 | KOO (South Korea (Unlocked)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | T636NKOU1AVJB | KOO (South Korea (Unlocked)) | Android 12 (One UI 4) | Google Drive |
Samsung Galaxy Active 4 Pro 5G (SM-T638B)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | T638BXXS3BWG2 | TUR | Android 13 (One UI 5) | Google Drive |
| Stock / full | T638BXXS2BWD2 | TUR | Android 13 (One UI 5) | Google Drive |
| Stock / full | T638BXXU1BVL2 | TUR | Android 13 (One UI 5) | Google Drive |
How to Flash Firmware / Stock ROM
To flash the firmware or combination files onto your device, please refer to our detailed step-by-step flashing guides. For Samsung devices, you can follow our Odin guide: [TUTS] How to use Samsung Odin tool to flash firmware/ROM for Samsung Devices. For other brands, prepare the compatible flashing tool (such as SP Flash Tool, Fastboot, QPST, or ResearchDownload) specifically required for your device chipset.








