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Samsung Galaxy S21 (SM-G991U) - SPR - G991USQSAFXAI firmware
| PDA | G991USQSAFXAI |
| Product Code | SPR |
| Security Patch | 2024-02-01 |
| Country | |
| Model | SM-G991U |
| Product Code | SPR |
| Security Patch | 2024-02-01 |
| OS Version | Android 14 |
| PDA | G991USQSAFXAI |
| CSC | G991UOYNAFXAI |
| Build Date | 2024-01-31 |
| Changelist | 27764024 |
| Country | |
| Model | SM-G991U |
| OS Version | Android 14 |
| CSC | G991UOYNAFXAI |
| Build Date | 2024-01-31 |
| Changelist | 27764024 |
