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Samsung Galaxy S21 Ultra (SM-G998B) - O2U - G998BXXS7EWD3 firmware
| PDA | G998BXXS7EWD3 |
| Product Code | O2U |
| Security Patch | 2023-05-01 |
| Country | |
| Model | SM-G998B |
| Product Code | O2U |
| Security Patch | 2023-05-01 |
| OS Version | Android 13 |
| PDA | G998BXXS7EWD3 |
| CSC | G998BOXM7EWD3 |
| Build Date | 2023-04-12 |
| Changelist | 26203421 |
| Country | |
| Model | SM-G998B |
| OS Version | Android 13 |
| CSC | G998BOXM7EWD3 |
| Build Date | 2023-04-12 |
| Changelist | 26203421 |
