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Samsung Galaxy S21 (SM-G991N) - KTC - G991NKSU4FWK7 firmware
| PDA | G991NKSU4FWK7 |
| Product Code | KTC |
| Security Patch | 2023-11-01 |
| Country | |
| Model | SM-G991N |
| Product Code | KTC |
| Security Patch | 2023-11-01 |
| OS Version | Android 14 |
| PDA | G991NKSU4FWK7 |
| CSC | G991NOKR4FWK7 |
| Build Date | 2023-12-1 |
| Changelist | 27764024 |
| Country | |
| Model | SM-G991N |
| OS Version | Android 14 |
| CSC | G991NOKR4FWK7 |
| Build Date | 2023-12-1 |
| Changelist | 27764024 |
