| Device: | Galaxy S21 5G |
| Model: | SM-G991N |
| PDA/AP version: | G991NKSS3BULC |
| CSC version: | G991NOKR3BULC |
| Modem version: | G991NKOU3BUKF |
| Region code: | KTC |
| Region/Country name: |  South Korea |
| Build Date: | 2021-12-22 |
| Changelist: | 22937332 |
| OS: | N/A |
| OS version: | 12 |
| File size: | 6.10GB |
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