This is the official Stock ROM (Firmware) Collection for various combination and stock / full rom for Samsung Galaxy S21 5G SM-G996 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 S21 5G (SM-G9960)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | COMBINATION | G9960ZCU2AUC3.zip | – | Google Drive |
| Combination | COMBINATION | G9960ZCU1AUA5.zip | – | Google Drive |
| Stock / full | G9960ZHSCHYE1 | TGY (Hong Kong) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G9960ZHUBHYD9 | TGY (Hong Kong) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G9960ZHSBGYA5 | TGY (Hong Kong) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G9960ZHSAGXJ2 | TGY (Hong Kong) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G9960ZHS9GXH2 | TGY (Hong Kong) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G9960ZHS8GXF1 | TGY (Hong Kong) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G9960ZHS7FXBC | TGY (Hong Kong) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G9960ZHS6EWJ1 | TGY (Hong Kong) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G9960ZHS5EWI1 | TGY (Hong Kong) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G9960ZHU4EWE5 | TGY (Hong Kong) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G9960ZHS3EWE1 | TGY (Hong Kong) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G9960ZHU2DVK9 | TGY (Hong Kong) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G9960ZHU2BVA2 | TGY (Hong Kong) | Android 12 (One UI 4) | Google Drive |
| Stock / full | G9960ZHU2AUF6 | TGY (Hong Kong) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G9960ZHU1AUB7 | TGY (Hong Kong) | Android 11 (One UI 3) | Google Drive |
Samsung Galaxy S21 5G (SM-G996B)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | COMBINATION | G996BXXU4AUL1.zip | – | Google Drive |
| Combination | COMBINATION | G996BXXU2AUE1.zip | – | Google Drive |
| Combination | COMBINATION | G996BXXU3AUE1.zip | – | Google Drive |
| Combination | COMBINATION | G996BXXU1AUE1.zip | – | Google Drive |
| Stock / full | G996BXXUEHYD5 | XXV (Vietnam) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996BXXSFHYE1 | XXV (Vietnam) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996BXXSDGXI5 | XXV (Vietnam) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996BXXSCGXH7 | XXV (Vietnam) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996BXXSBGXEC | XXV (Vietnam) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996BXXUAGXDA | XXV (Vietnam) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996BXXS9FXBF | XXV (Vietnam) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996BXXU8EWF1 | XXV (Vietnam) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996BXXU7EWE6 | XXV (Vietnam) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996BXXS6EWBB | XXV (Vietnam) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996BXXU5DVKF | XXV (Vietnam) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996BXXU4BVB1 | XXV (Vietnam) | Android 12 (One UI 4) | Google Drive |
| Stock / full | G996BXXS3BULC | XXV (Vietnam) | Android 12 (One UI 4) | Google Drive |
| Stock / full | G996BXXU2AUC8 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996BXXU1AUAB | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive |
Samsung Galaxy S21 5G (SM-G996N)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | G996NKSS9HYE5 | KOO (South Korea (Unlocked)) | Android 15 (One UI 7) | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive |
| Stock / full | G996NKSS9HYE5 | KOO (South Korea (Unlocked)) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996NKSS8GYC1 | KOO (South Korea (Unlocked)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS7GXJ1 | KOO (South Korea (Unlocked)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS6GXI2 | KOO (South Korea (Unlocked)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS5GXF1 | KOO (South Korea (Unlocked)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS4FXAD | KOO (South Korea (Unlocked)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSU4EWE9 | KOO (South Korea (Unlocked)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996NKSU3DVL2 | KOO (South Korea (Unlocked)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996NKSU3CVC5 | KOO (South Korea (Unlocked)) | Android 12 (One UI 4) | Google Drive |
| Stock / full | G996NKSU3AUHB | KOO (South Korea (Unlocked)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSS2AUBB | KOO (South Korea (Unlocked)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSU1AUA4 | KOO (South Korea (Unlocked)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSS9HYE5 | KTC (South Korea (KT Corporation)) | Android 15 (One UI 7) | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive |
| Stock / full | G996NKSS9HYE5 | KTC (South Korea (KT Corporation)) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996NKSU8HYD9 | KTC (South Korea (KT Corporation)) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996NKSS7GXJ1 | KTC (South Korea (KT Corporation)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS6GXI2 | KTC (South Korea (KT Corporation)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS5GXF1 | KTC (South Korea (KT Corporation)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS4FXAD | KTC (South Korea (KT Corporation)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSU4EWE9 | KTC (South Korea (KT Corporation)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996NKSU3DVL2 | KTC (South Korea (KT Corporation)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996NKSU3CVC5 | KTC (South Korea (KT Corporation)) | – | Google Drive |
| Stock / full | G996NKSS3AUIN | KTC (South Korea (KT Corporation)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSU2AUC8 | KTC (South Korea (KT Corporation)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSU1AUA4 | KTC (South Korea (KT Corporation)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSS9HYE5 | LUC (South Korea (LG Uplus)) | Android 15 (One UI 7) | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive |
| Stock / full | G996NKSS9HYE5 | LUC (South Korea (LG Uplus)) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996NKSU8HYD9 | LUC (South Korea (LG Uplus)) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996NKSS8GYC1 | LUC (South Korea (LG Uplus)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS7GXJ1 | LUC (South Korea (LG Uplus)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS6GXI2 | LUC (South Korea (LG Uplus)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS5GXF1 | LUC (South Korea (LG Uplus)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS4FXAD | LUC (South Korea (LG Uplus)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSU4EWE9 | LUC (South Korea (LG Uplus)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996NKSU3DVL2 | LUC (South Korea (LG Uplus)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996NKSS3CVI3 | LUC (South Korea (LG Uplus)) | Android 12 (One UI 4) | Google Drive |
| Stock / full | G996NKSS3AUIN | LUC (South Korea (LG Uplus)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSS2AUBB | LUC (South Korea (LG Uplus)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSU1AUAA | LUC (South Korea (LG Uplus)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSS9HYE5 | SKC (South Korea (SK Telecom)) | Android 15 (One UI 7) | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive | Google Drive |
| Stock / full | G996NKSS9HYE5 | SKC (South Korea (SK Telecom)) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996NKSU8HYD9 | SKC (South Korea (SK Telecom)) | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996NKSS7GXJ1 | SKC (South Korea (SK Telecom)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS6GXI2 | SKC (South Korea (SK Telecom)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSS4FXAD | SKC (South Korea (SK Telecom)) | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996NKSU4EWE9 | SKC (South Korea (SK Telecom)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996NKSU3DVL2 | SKC (South Korea (SK Telecom)) | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996NKSU3BUKG | SKC (South Korea (SK Telecom)) | Android 12 (One UI 4) | Google Drive |
| Stock / full | G996NKSS3AUIN | SKC (South Korea (SK Telecom)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSS2AUBB | SKC (South Korea (SK Telecom)) | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996NKSU1AUA4 | SKC (South Korea (SK Telecom)) | Android 11 (One UI 3) | Google Drive |
Samsung Galaxy S21 5G (SM-G996U1)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | G996U1UESGHYF1 | ACG | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996U1UESFHYE1 | ACG | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996U1UEUEHYDA | ACG | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996U1UESEGXL1 | G996U1OYMEGXL1 | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996U1UESDGXJ1 | ACG | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996U1UESCGXH1 | ACG | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996U1UESBGXF1 | ACG | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996U1UESAFXBC | ACG | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996U1UEU9EWL2 | ACG | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996U1UES8EWG3 | ACG | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996U1UEU7EWF4 | ACG | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996U1UES6EWD6 | ACG | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996U1UEU5DVK3 | ACG | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996U1UES4BUKK | ACG | Android 12 (One UI 4) | Google Drive |
| Stock / full | G996U1UES4AUJ7 | ACG | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996U1UES3AUE3 | ACG | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996U1UEU2AUC8 | ACG | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996U1UEU1AUA3 | ACG | Android 11 (One UI 3) | Google Drive |
Samsung Galaxy S21 5G (SM-G996U)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | COMBINATION | G996USQU2AUC3.zip | – | Google Drive |
| Combination | COMBINATION | G996USQU1AUB4.zip | – | Google Drive |
| Stock / full | G996USQSGHYF2 | TMB | Android 15 (One UI 7) | Google Drive | Google Drive |
| Stock / full | G996USQSFHYE2 | TMB | Android 15 (One UI 7) | Google Drive | Google Drive |
| Stock / full | G996USQUEHYDA | TMB | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996USQSEGYA5 | TMB | Android 14 (One UI 6) | Google Drive | Google Drive |
| Stock / full | G996USQSDGXJ2 | TMB | Android 14 (One UI 6) | Google Drive | Google Drive |
| Stock / full | G996USQSCGXH2 | TMB | Android 14 (One UI 6) | Google Drive | Google Drive |
| Stock / full | G996USQSBGXF1 | TMB | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996USQSAFXD3 | TMB | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996USQS9FXA3 | TMB | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996USQU8EWH6 | TMB | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996USQU7EWF4 | TMB | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996USQS6EWD4 | TMB | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996USQS5DVK7 | TMB | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996USQS5CVHC | TMB | Android 12 (One UI 4) | Google Drive |
| Stock / full | G996USQS4BUKK | TMB | Android 12 (One UI 4) | Google Drive |
| Stock / full | G996USQU3AUDD | TMB | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996USQU2AUB5 | TMB | Android 11 (One UI 3) | Google Drive | Google Drive |
| Stock / full | G996USQU1ATLI | TMB | Android 11 (One UI 3) | Google Drive |
Samsung Galaxy S21 5G (SM-G996W)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | G996WVLSGHYF3 | XAC | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996WVLUEHYDA | XAC | Android 15 (One UI 7) | Google Drive |
| Stock / full | G996WVLSEGYB1 | XAC | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996WVLSDGXJ2 | XAC | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996WVLUCGXGA | XAC | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996WVLSBGXF1 | XAC | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996WVLSAFXC1 | XAC | Android 14 (One UI 6) | Google Drive |
| Stock / full | G996WVLS9EWI5 | XAC | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996WVLS8EWF1 | XAC | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996WVLS8EWF1 | XAC | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996WVLU7EWE5 | XAC | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996WVLS6EWD2 | XAC | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996WVLS5DVK4 | XAC | Android 13 (One UI 5) | Google Drive |
| Stock / full | G996WVLS4BUKK | XAC | Android 12 (One UI 4) | Google Drive |
| Stock / full | G996WVLU3AUDE | XAC | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996WVLU2AUC8 | XAC | Android 11 (One UI 3) | Google Drive |
| Stock / full | G996WVLU1AUA3 | XAC | Android 11 (One UI 3) | Google Drive |
Samsung Galaxy S21 5G (SM-SCG09)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | SCG09KDU1EYF3 | KDI | Android 15 (One UI 7) | Google Drive |
| Stock / full | SCG09KDU1DWL2 | KDI | Android 14 (One UI 6) | Google Drive |
| Stock / full | SCG09KDU1CWF3 | KDI | Android 13 (One UI 5) | Google Drive |
| Stock / full | SCG09KDS1BVJ1 | KDI | Android 12 (One UI 4) | Google Drive |
| Stock / full | SCG09KDU1AUJ2 | KDI | Android 11 (One UI 3) | Google Drive |
Samsung Galaxy S21 5G (SM-SCG10)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | Updating… | – | ||
| Stock / full | SCG10KDU1EYF3 | KDI | Android 15 (One UI 7) | Google Drive |
| Stock / full | SCG10KDU1DWL2 | KDI | Android 14 (One UI 6) | Google Drive |
| Stock / full | SCG10KDU1CWF3 | KDI | Android 13 (One UI 5) | Google Drive |
| Stock / full | SCG10KDS1BVJ1 | KDI | Android 12 (One UI 4) | Google Drive |
| Stock / full | SCG10KDU1AUJ2 | KDI | Android 11 (One UI 3) | 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.
