This is the official Stock ROM (Firmware) Collection for various Samsung Galaxy Watch Ultra LTE 47mm SM-L705 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 Watch6 40mm (LTE) (SM-R935F)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | R935FOLB2CZF5 | XXV | Android 16 (One UI 8) | Google Drive |
| Stock / full | R935FOLB1BXJ5 | XXV | Android 14 (One UI 7) | Google Drive |
| Stock / full | R935FOLB1AXB7 | XXV | Android 13 (One UI 5) | Google Drive |
Samsung Galaxy Watch6 40mm (LTE) (SM-R935U)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | R935UOYM2CZF5 | XAA | Android 16 (One UI 8) | Google Drive |
| Stock / full | R935UOYM1BYH1 | XAA | Android 14 (One UI 7) | Google Drive |
| Stock / full | R935UOYM1AXC2 | XAA | Android 13 (One UI 5) | Google Drive |
Samsung Galaxy Watch6 40mm (LTE) (SM-R935N)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | R935NOKO2CZF5 | KOO | Android 16 (One UI 8) | Google Drive |
| Stock / full | R935NOKA2CZF5 | KTC | Android 16 (One UI 8) | Google Drive |
| Stock / full | R935NOKA2CZF5 | SKO | Android 16 (One UI 8) | Google Drive |
| Stock / full | R935NOKA2CZF5 | SKC | Android 16 (One UI 8) | Google Drive |
| Stock / full | R935NOKA2CZF5 | LUO | Android 16 (One UI 8) | Google Drive |
| Stock / full | R935NOKA2CZF5 | LUC | Android 16 (One UI 8) | Google Drive |
| Stock / full | R935NOKA2CZF5 | KTO | Android 16 (One UI 8) | Google Drive |
| Stock / full | R935NOKA1BYD1 | SKC | Android 14 (One UI 6) | Google Drive |
| Stock / full | R935NOKA1BYD1 | KTC | Android 14 (One UI 6) | Google Drive |
| Stock / full | R935NOKO1BXL1 | KOO | Android 14 (One UI 6) | Google Drive |
| Stock / full | R935NOKA1BXL1 | SKO | Android 14 (One UI 6) | Google Drive |
| Stock / full | R935NOKA1BXL1 | LUC | Android 14 (One UI 6) | Google Drive |
| Stock / full | R935NOKA1BXJ5 | LUO | Android 14 (One UI 6) | Google Drive |
| Stock / full | R935NOKA1BXJ5 | KTO | Android 13 (One UI 5) | Google Drive |
| Stock / full | R935NOKO1AXD1 | KOO | Android 13 (One UI 5) | Google Drive |
| Stock / full | R935NOKA1AXD1 | LUO | Android 13 (One UI 5) | Google Drive |
| Stock / full | R935NOKA1AXD1 | LUC | Android 13 (One UI 5) | Google Drive |
| Stock / full | R935NOKA1AXC2 | SKO | Android 13 (One UI 5) | Google Drive |
| Stock / full | R935NOKA1AXC2 | SKC | Android 13 (One UI 5) | Google Drive |
| Stock / full | R935NOKA1AXC2 | KTO | Android 13 (One UI 5) | Google Drive |
| Stock / full | R935NOKA1AXC2 | KTC | 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.
