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Samsung Galaxy S21 (SM-G991U) - DSA - G991USQSAFXAI firmware
| PDA | G991USQSAFXAI |
| Product Code | DSA |
| Security Patch | |
| Country | |
| Model | SM-G991U |
| Product Code | DSA |
| Security Patch | |
| OS Version | Android 14 |
| PDA | G991USQSAFXAI |
| CSC | G991UOYNAFXAI |
| Build Date | N/A |
| Changelist | 0 |
| Country | |
| Model | SM-G991U |
| OS Version | Android 14 |
| CSC | G991UOYNAFXAI |
| Build Date | N/A |
| Changelist | 0 |
