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Samsung Galaxy S21 (SM-G991U) - TMB - G991USQS6EWD4 firmware
| PDA | G991USQS6EWD4 |
| Product Code | TMB |
| Security Patch | 2023-05-01 |
| Country | |
| Model | SM-G991U |
| Product Code | TMB |
| Security Patch | 2023-05-01 |
| OS Version | Android 13 |
| PDA | G991USQS6EWD4 |
| CSC | G991UOYN6EWD4 |
| Build Date | 2023-04-25 |
| Changelist | 26203421 |
| Country | |
| Model | SM-G991U |
| OS Version | Android 13 |
| CSC | G991UOYN6EWD4 |
| Build Date | 2023-04-25 |
| Changelist | 26203421 |
