This is the official Stock ROM (Firmware) Collection for various combination, stock rom and bypass FRP for Samsung Galaxy A21s SM-A217 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 A21s (SM-A217F)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | COMBINATION | A217FXXU5AUE3.zip | – | Google Drive |
| Combination | COMBINATION | A217FXXU4AUE2.zip | – | Google Drive |
| Combination | COMBINATION | A217FXXU3ATHA.zip | – | Google Drive |
| Combination | COMBINATION | A217FXXU2ATH6.zip | – | Google Drive |
| Combination | COMBINATION | A217FXXU1ATEB.zip | – | Google Drive |
| Stock / full | A217FXXSADWI1 | XXV (Vietnam) | Android 12 (One UI 4) | Google Drive |
| Stock / full | A217FXXS8CVD1 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive |
| Stock / full | A217FXXS7CUL2 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive |
| Stock / full | A217FXXU6CUG3 | XXV (Vietnam) | Android 11 (One UI 3) | Google Drive |
| Stock / full | A217FXXU5BUA5 | XXV (Vietnam) | Android 10 (One UI 2) | Google Drive |
| Stock / full | A217FXXU4BTL1 | XXV (Vietnam) | Android 10 (One UI 2) | Google Drive |
| Stock / full | A217FXXU3ATJ3 | XXV (Vietnam) | Android 10 (One UI 2) | Google Drive |
| Stock / full | A217FXXU2ATG5 | XXV (Vietnam) | Android 10 (One UI 2) | Google Drive |
| Stock / full | A217FXXU1ATF6 | XXV (Vietnam) | Android 10 (One UI 2) | Google Drive |
Samsung Galaxy A21s (SM-A217M)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Combination | COMBINATION | A217MUBU2ATG1.zip | – | Google Drive |
| Combination | COMBINATION | A217MUBU1ATE8.zip | – | Google Drive |
| Stock / full | A217MUBSBDWK1 | CGU | Android 12 (One UI 4) | Google Drive |
| Stock / full | A217MUBSADWC1 | CGU | Android 12 (One UI 4) | Google Drive |
| Stock / full | A217MUBS9CVD3 | CGU | Android 11 (One UI 3) | Google Drive |
| Stock / full | A217MUBS8CVB2 | CGU | Android 11 (One UI 3) | Google Drive |
| Stock / full | A217MUBU7CUI1 | CGU | Android 11 (One UI 3) | Google Drive |
| Stock / full | A217MUBS6CUF4 | CGU | Android 11 (One UI 3) | Google Drive |
| Stock / full | A217MUBU5BUD1 | CGU | Android 10 (One UI 2) | Google Drive |
| Stock / full | A217MUBU3ATJ1 | CGU | Android 10 (One UI 2) | Google Drive |
| Stock / full | A217MUBU2ATG5 | CGU | Android 10 (One UI 2) | Google Drive |
| Stock / full | A217MUBU1ATF1 | CGU | Android 10 (One UI 2) | Google Drive |
| Combination | Updating… | – | ||
| KTC | A217NKSU9DWI2 | KTC (South Korea (KT Corporation)) | Android 12 (One UI 4) | Google Drive |
| KTC | A217NKSS8CVD1 | KTC (South Korea (KT Corporation)) | Android 11 (One UI 3) | Google Drive |
| KTC | A217NKSS7CUL1 | KTC (South Korea (KT Corporation)) | Android 11 (One UI 3) | Google Drive |
| KTC | A217NKSU6CUG1 | KTC (South Korea (KT Corporation)) | Android 11 (One UI 3) | Google Drive |
| KTC | A217NKSU5BUB2 | KTC (South Korea (KT Corporation)) | Android 10 (One UI 2) | Google Drive |
| KTC | A217NKSU4BUA2 | KTC (South Korea (KT Corporation)) | Android 10 (One UI 2) | Google Drive |
| KTC | A217NKSU3ATH2 | KTC (South Korea (KT Corporation)) | Android 10 (One UI 2) | Google Drive |
| KTC | A217NKSU2ATG5 | KTC (South Korea (KT Corporation)) | Android 10 (One UI 2) | Google Drive |
| KOO | A217NKSU9DWI2 | KOO (South Korea (Unlocked)) | Android 12 (One UI 4) | Google Drive |
| KOO | A217NKSS8CVD1 | KOO (South Korea (Unlocked)) | Android 11 (One UI 3) | Google Drive |
| KOO | A217NKSS7CUL1 | KOO (South Korea (Unlocked)) | Android 11 (One UI 3) | Google Drive |
| KOO | A217NKSU6CUG1 | KOO (South Korea (Unlocked)) | Android 11 (One UI 3) | Google Drive |
| KOO | A217NKSU5BUB1 | KOO (South Korea (Unlocked)) | Android 10 (One UI 2) | Google Drive |
| KOO | A217NKSU4BUA2 | KOO (South Korea (Unlocked)) | Android 10 (One UI 2) | Google Drive |
| KOO | A217NKSU3ATH2 | KOO (South Korea (Unlocked)) | Android 10 (One UI 2) | Google Drive |
| KOO | A217NKSU2ATG5 | KOO (South Korea (Unlocked)) | Android 10 (One UI 2) | Google Drive |
| LUC | A217NKSU9DWI2 | LUC (South Korea (LG Uplus)) | Android 12 (One UI 4) | Google Drive |
| LUC | A217NKSS8CVD1 | LUC (South Korea (LG Uplus)) | Android 11 (One UI 3) | Google Drive |
| LUC | A217NKSS7CUL1 | LUC (South Korea (LG Uplus)) | Android 11 (One UI 3) | Google Drive |
| LUC | A217NKSU6CUG1 | LUC (South Korea (LG Uplus)) | Android 11 (One UI 3) | Google Drive |
| LUC | A217NKSU5CUD3 | LUC (South Korea (LG Uplus)) | Android 11 (One UI 3) | Google Drive |
| LUC | A217NKSU4BUA2 | LUC (South Korea (LG Uplus)) | Android 10 (One UI 2) | Google Drive |
| LUC | A217NKSU3ATH2 | LUC (South Korea (LG Uplus)) | Android 10 (One UI 2) | Google Drive |
| LUC | A217NKSU2ATG5 | LUC (South Korea (LG Uplus)) | Android 10 (One UI 2) | Google Drive |
| SKC | A217NKSU9DWI2 | SKC (South Korea (SK Telecom)) | Android 12 (One UI 4) | Google Drive |
| SKC | A217NKSS8CVD1 | SKC (South Korea (SK Telecom)) | Android 11 (One UI 3) | Google Drive |
| SKC | A217NKSS7CUL1 | SKC (South Korea (SK Telecom)) | Android 11 (One UI 3) | Google Drive |
| SKC | A217NKSU6CUG1 | SKC (South Korea (SK Telecom)) | Android 11 (One UI 3) | Google Drive |
| SKC | A217NKSU5BUB2 | SKC (South Korea (SK Telecom)) | Android 10 (One UI 2) | Google Drive |
| SKC | A217NKSU4BUA2 | SKC (South Korea (SK Telecom)) | Android 10 (One UI 2) | Google Drive |
| SKC | A217NKSU3ATH2 | SKC (South Korea (SK Telecom)) | Android 10 (One UI 2) | Google Drive |
| SKC | A217NKSU2ATG5 | SKC (South Korea (SK Telecom)) | Android 10 (One UI 2) | 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.
