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Samsung Galaxy S21 (SM-G991U) - DSA - G991USQS9EWI2 firmware
| PDA | G991USQS9EWI2 |
| Product Code | DSA |
| Security Patch | 2023-10-01 |
| Country | |
| Model | SM-G991U |
| Product Code | DSA |
| Security Patch | 2023-10-01 |
| OS Version | Android 13 |
| PDA | G991USQS9EWI2 |
| CSC | G991UOYN9EWI2 |
| Build Date | 2023-09-22 |
| Changelist | 27100863 |
| Country | |
| Model | SM-G991U |
| OS Version | Android 13 |
| CSC | G991UOYN9EWI2 |
| Build Date | 2023-09-22 |
| Changelist | 27100863 |
