This is the official Stock ROM (Firmware) Collection for various Samsung Galaxy Watch4 SM-R845 / R865 / R875 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 Watch4 46mm (SM-R8950)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | R8950CHC2JZE1 | CHC | Android 16 (One UI 8) | Google Drive |
| Stock / full | R8950CHC1IYI1 | CHC | Android 14 (One UI 6) | Google Drive |
| Stock / full | R8950CHC1HXB7 | CHC | Android 13 (One UI 5) | Google Drive |
| Stock / full | R8950CHC1GWDA | CHC | Android 11 (One UI 4.5) | Google Drive |
Samsung Galaxy Watch4 46mm (SM-R895F)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | R895FOLB2JZE1 | XXV | Android 16 (One UI 8) | Google Drive |
| Stock / full | R895FOLB1IYI1 | XXV | Android 14 (One UI 6) | Google Drive |
| Stock / full | R895FOLB1HXB7 | XXV | Android 13 (One UI 5) | Google Drive |
| Stock / full | R895FOLB1GWDA | XXV | Android 11 (One UI 4.5) | Google Drive |
Samsung Galaxy Watch4 46mm (SM-R895U)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | R895UOYM2JZE1 | XAA | Android 16 (One UI 8) | Google Drive |
| Stock / full | R895UOYM1HXB7 | XAA | Android 14 (One UI 6) | Google Drive |
| Stock / full | R895UOYM1GWDA | XAA | Android 13 (One UI 5) | Google Drive |
Samsung Galaxy Watch4 44mm (SM-R875U)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | R875UOYM2JZE1 | XAA | Android 16 (One UI 8) | Google Drive |
| Stock / full | R875UOYM1IYE1 | XAA | Android 14 (One UI 6) | Google Drive |
| Stock / full | R875UOYM1HXB7 | XAA | Android 13 (One UI 5) | Google Drive |
| Stock / full | R875UOYM1GWDA | XAA | Android 11 (One UI 4.5) | Google Drive |
Samsung Galaxy Watch4 LTE 44mm (SM-R875F)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | R875FOLB2JZE1 | XXV | Android 16 (One UI 8) | Google Drive |
| Stock / full | R875FOLB1IYI1 | XXV | Android 14 (One UI 6) | Google Drive |
| Stock / full | R875FOLB1HWL1 | XXV | Android 13 (One UI 5) | Google Drive |
| Stock / full | R875FOLB1GWB1 | XXV | Android 11 (One UI 4.5) | Google Drive |
Samsung Galaxy Watch4 40mm (SM-R865U)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | R865FOLB2JZE1 | XXV | Android 16 (One UI 8) | Google Drive |
| Stock / full | R865FOLB1IYI1 | XXV | Android 14 (One UI 6) | Google Drive |
| Stock / full | R865FOLB1HXB7 | XXV | Android 13 (One UI 5) | Google Drive |
| Stock / full | R865FOLB1GWDA | XXV | Android 11 (One UI 4.5) | Google Drive |
Samsung Galaxy Watch4 LTE 40mm (SM-R865F)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | R865UOYM2JZE1 | XAA | Android 16 (One UI 8) | Google Drive |
| Stock / full | R865UOYM1IYI1 | XAA | Android 14 (One UI 6) | Google Drive |
| Stock / full | R865UOYM1HXB7 | XAA | Android 13 (One UI 5) | Google Drive |
| Stock / full | R865UOYM1GWDA | XAA | Android 11 (One UI 4.5) | 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.
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