SamMobile has affiliate and sponsored partnerships. If you buy something through one of these links, we may earn a commission.
Samsung Galaxy S21 (SM-G991N) - KOO - G991NKSU4EWCH firmware
| PDA | G991NKSU4EWCH |
| Product Code | KOO |
| Security Patch | 2023-04-01 |
| Country | |
| Model | SM-G991N |
| Product Code | KOO |
| Security Patch | 2023-04-01 |
| OS Version | Android 13 |
| PDA | G991NKSU4EWCH |
| CSC | G991NOKR4EWCH |
| Build Date | 2023-03-28 |
| Changelist | 26203421 |
| Country | |
| Model | SM-G991N |
| OS Version | Android 13 |
| CSC | G991NOKR4EWCH |
| Build Date | 2023-03-28 |
| Changelist | 26203421 |
