This is the official Stock ROM (Firmware) Collection for various Samsung Galaxy Watch 7 LTE 44mm SM-L315 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 Watch 7 LTE 44mm (SM-L3150)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | L3150ZCU3BZC1 | CHC (China (Open China)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315USQU3BZB4 | XAA (USA (Unlocked)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315USQU1BYI4 | XAA (USA (Unlocked)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315USQS1AYH1 | XAA (USA (Unlocked)) | One UI Watch 5.0 (Wear OS 4) | Google Drive |
Samsung Galaxy Watch 7 LTE 44mm (SM-L315U)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | L315USQU3BZB4 | XAA (USA (Unlocked)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315USQU1BYI4 | XAA (USA (Unlocked)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315USQS1AYH1 | XAA (USA (Unlocked)) | One UI Watch 5.0 (Wear OS 4) | Google Drive |
Samsung Galaxy Watch 7 LTE 44mm (SM-L315F)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | L315FXXU3BZB4 | XXV (Vietnam) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
Samsung Galaxy Watch 7 LTE 44mm (SM-L315N)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | L315NKOU3BZB2 | KOO (South Korea (Unlocked)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU3BZB2 | SKO | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU3BZB2 | SKC (South Korea (SK Telecom)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU3BZB2 | LUO | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU3BZB2 | LUC (South Korea (LG Uplus)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU3BZB2 | KTO | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU3BZB2 | KTC (South Korea (KT Corporation)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU2BYK1 | SKO | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU2BYK1 | SKC (South Korea (SK Telecom)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU2BYK1 | LUO | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU2BYK1 | LUC (South Korea (LG Uplus)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU2BYK1 | KTO | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU2BYK1 | KTC (South Korea (KT Corporation)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU1BYI4 | SKO | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU1BYI4 | LUO | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU1BYI4 | LUC (South Korea (LG Uplus)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU1BYI4 | KTO | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOU1BYI4 | KTC (South Korea (KT Corporation)) | One UI Watch 6.0 (Wear OS 5) | Google Drive |
| Stock / full | L315NKOS1AYH1 | SKO | One UI Watch 5.0 (Wear OS 4) | Google Drive |
| Stock / full | L315NKOS1AYH1 | SKC (South Korea (SK Telecom)) | One UI Watch 5.0 (Wear OS 4) | Google Drive |
| Stock / full | L315NKOS1AYH1 | LUO | One UI Watch 5.0 (Wear OS 4) | Google Drive |
| Stock / full | L315NKOS1AYH1 | LUC (South Korea (LG Uplus)) | One UI Watch 5.0 (Wear OS 4) | Google Drive |
| Stock / full | L315NKOS1AYH1 | KTO | One UI Watch 5.0 (Wear OS 4) | Google Drive |
| Stock / full | L315NKOS1AYH1 | KTC (South Korea (KT Corporation)) | One UI Watch 5.0 (Wear OS 4) | 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.
