This is the official Stock ROM (Firmware) Collection for various combination, stock rom and bypass FRP for Samsung Galaxy S20 Ultra SM-G988 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 S20 Ultra (SM-G9880)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | COMBINATION | G9880ZCU2ATL1.zip | – | Google Drive | OneDrive |
| Combination | COMBINATION | G9880ZCU1ATF1.zip | – | Google Drive | OneDrive |
| Stock / full | G9880ZCU5HWF5 | CHC (China (Open China)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G9880ZCU4HWD1 | CHC (China (Open China)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G9880ZCU3GVL1 | CHC (China (Open China)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G9880ZCU3FVI4 | CHC (China (Open China)) | Android 12 (One UI 4) | Google Drive | OneDrive |
| Stock / full | G9880ZCS3DUL3 | CHC (China (Open China)) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G9880ZCU2BTK3 | CHC (China (Open China)) | Android 10 (One UI 2) | Google Drive | OneDrive | DropBox |
| Stock / full | G9880ZCU2DUB6 | CHC (China (Open China)) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G9880ZCU1ATE6 | CHC (China (Open China)) | Android 10 (One UI 2) | Google Drive | OneDrive |
Samsung Galaxy S20 Ultra (SM-G988B)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | COMBINATION | G988BXXU7AUC1.zip | – | Google Drive | OneDrive |
| Combination | COMBINATION | G988BXXU6AUA1.zip | – | Google Drive | OneDrive |
| Combination | COMBINATION | G988BXXU5ATJ1.zip | – | Google Drive | OneDrive |
| Combination | COMBINATION | G988BXXU4ATG4.zip | – | Google Drive | OneDrive |
| Combination | COMBINATION | G988BXXU3ATG3.zip | – | Google Drive | OneDrive |
| Combination | COMBINATION | G988BXXU2ATE6.zip | – | Google Drive | OneDrive |
| Combination | COMBINATION | G988BXXU1ATG1.zip | – | Google Drive | OneDrive |
| Stock / full | G988BXXUHHWED | XXV (Vietnam) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988BXXSGHWD4 | XXV (Vietnam) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988BXXUFGVL5 | XXV (Vietnam) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988BXXSFFVIB | XXV (Vietnam) | Android 12 (One UI 4) | Google Drive | OneDrive |
| Stock / full | G988BXXUEFVDB | XXV (Vietnam) | Android 12 (One UI 4) | Google Drive | OneDrive |
| Stock / full | G988BXXUDEVA9 | XXV (Vietnam) | Android 12 (One UI 4) | Google Drive | OneDrive |
| Stock / full | G988BXXSCEUL7 | XXV (Vietnam) | Android 12 (One UI 4) | Google Drive | OneDrive | DropBox |
| Stock / full | G988BXXUBDUI5 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G988BXXSADUH5 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G988BXXU9DUH2 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G988BXXU8DUF9 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G988BXXU7DUE1 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G988BXXU6DUB5 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G988BXXU5CUA3 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive | OneDrive |
| Stock / full | G988BXXU5BTJ3 | XXV (Vietnam) | Android 10 (One UI 2) | Google Drive | OneDrive |
| Stock / full | G988BXXU4BTH5 | XXV (Vietnam) | Android 10 (One UI 2) | Google Drive | OneDrive |
| Stock / full | G988BXXU3ATG4 | XXV (Vietnam) | Android 10 (One UI 2) | Google Drive | OneDrive |
| Stock / full | G988BXXU2ATE6 | XXV (Vietnam) | Android 10 (One UI 2) | Google Drive | OneDrive |
| Stock / full | G988BXXU1ATD3 | XXV (Vietnam) | Android 10 (One UI 2) | Google Drive | OneDrive |
Samsung Galaxy S20 Ultra (SM-G988N)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Stock / full | G988NKSU3IWE1 | SKC (South Korea (SK Telecom)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU3IWE1 | LUC (South Korea (LG Uplus)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU3IWE1 | KTC (South Korea (KT Corporation)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU3IWE1 | KOO (South Korea (Unlocked)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU2HVL3 | SKC (South Korea (SK Telecom)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU2HVL3 | LUC (South Korea (LG Uplus)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU2HVL3 | KTC (South Korea (KT Corporation)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU2HVL3 | KOO (South Korea (Unlocked)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU1HVJG | SKC (South Korea (SK Telecom)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU1HVJG | LUC (South Korea (LG Uplus)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU1HVJG | KTC (South Korea (KT Corporation)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU1HVJG | KOO (South Korea (Unlocked)) | Android 13 (One UI 5) | Google Drive | OneDrive |
| Stock / full | G988NKSU1FUL9 | SKC (South Korea (SK Telecom)) | Android 12 (One UI 4) | Google Drive | OneDrive | DropBox |
| Stock / full | G988NKSU1EUFC | SKC (South Korea (SK Telecom)) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G988NKSU1BTI2 | SKC (South Korea (SK Telecom)) | Android 10 (One UI 2) | Google Drive | OneDrive | DropBox |
| Stock / full | G988NKSU1FUL9 | KOO (South Korea (Unlocked)) | Android 12 (One UI 4) | Google Drive | OneDrive | DropBox |
| Stock / full | G988NKSS1EUI4 | KOO (South Korea (Unlocked)) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G988NKSU1BTI3 | KOO (South Korea (Unlocked)) | Android 10 (One UI 2) | Google Drive | OneDrive | DropBox |
| Stock / full | G988NKSU1FUL9 | LUC (South Korea (LG Uplus)) | Android 12 (One UI 4) | Google Drive | OneDrive | DropBox |
| Stock / full | G988NKSU1BTI3 | LUC (South Korea (LG Uplus)) | Android 10 (One UI 2) | Google Drive | OneDrive | DropBox |
| Stock / full | G988NKSS1EUI4 | LUC (South Korea (LG Uplus)) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G988NKSS1EUI4 | KTC (South Korea (KT Corporation)) | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| Stock / full | G988NKSU1ATG4 | KTC (South Korea (KT Corporation)) | Android 10 (One UI 2) | Google Drive | OneDrive | DropBox |
Samsung Galaxy S20 Ultra (SM-G988U / G988U1 / G988W)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | COMBINATION | G988USQU1ATI1.zip | – | Google Drive | OneDrive |
| G988U (Stock / full) | G988USQU5HWF5 | VZW | Android 13 (One UI 5) | Google Drive | OneDrive |
| G988U (Stock / full) | G988USQS4HWE5 | VZW | Android 13 (One UI 5) | Google Drive | OneDrive |
| G988U (Stock / full) | G988USQS3GVKA | VZW | Android 13 (One UI 5) | Google Drive | OneDrive |
| G988U (Stock / full) | G988USQS3FVI7 | VZW | Android 12 (One UI 4) | Google Drive | OneDrive |
| G988U (Stock / full) | G988USQU2EULH | VZW | Android 12 (One UI 4) | Google Drive | OneDrive | DropBox |
| G988U (Stock / full) | G988USQS2DUJ7 | VZW | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| G988U (Stock / full) | G988USQU1DUBB | VZW | Android 11 (One UI 3) | Google Drive | OneDrive | DropBox |
| G988U (Stock / full) | G988USQS1BTJ5 | VZW | Android 10 (One UI 2) | Google Drive | OneDrive | DropBox |
| G988U1 (Stock / full) | G988U1UEU5HWF2 | XAC | Android 13 (One UI 5) | Google Drive | OneDrive |
| G988U1 (Stock / full) | G988U1UES4HWD5 | ACG | Android 13 (One UI 5) | Google Drive | OneDrive |
| G988U1 (Stock / full) | G988U1UES3HWB5 | ACG | Android 13 (One UI 5) | Google Drive | OneDrive |
| G988U1 (Stock / full) | G988U1UES3FVI6 | ACG | Android 12 (One UI 4) | Google Drive | OneDrive |
| G988U1 (Stock / full) | G988U1UEU2FVE4 | ACG | Android 12 (One UI 4) | Google Drive | OneDrive |
| G988U1 (Stock / full) | G988U1UES2DUK1 | ACG | – | Google Drive | OneDrive |
| G988U1 (Stock / full) | G988U1UES1DUBA | ACG | Android 11 (One UI 3) | Google Drive | OneDrive |
| G988U1 (Stock / full) | G988U1UES1BTIG | ACG | Android 10 (One UI 2) | Google Drive | OneDrive |
| G988W (Stock / full) | G988WVLS6HWF9 | XAC | Android 13 (One UI 5) | Google Drive | OneDrive |
| G988W (Stock / full) | G988WVLU5HWF5 | XAC | Android 13 (One UI 5) | Google Drive | OneDrive |
| G988W (Stock / full) | G988WVLS4HWD2 | XAC | Android 13 (One UI 5) | Google Drive | OneDrive |
| G988W (Stock / full) | G988WVLS3GVK4 | XAC | Android 13 (One UI 5) | Google Drive | OneDrive |
| G988W (Stock / full) | G988WVLS3FVI2 | XAC | Android 12 (One UI 4) | Google Drive | OneDrive |
| G988W (Stock / full) | G988WVLS2FVF3 | XAC | Android 12 (One UI 4) | Google Drive | OneDrive |
| G988W (Stock / full) | G988WVLU1DUB5 | XAC | Android 11 (One UI 3) | Google Drive | OneDrive |
| G988W (Stock / full) | G988WVLS1BTJ1 | XAC | Android 10 (One UI 2) | Google Drive | OneDrive |
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.
