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Samsung Galaxy S21 (SM-G991B) - CHO - G991BXXU3BUK8 firmware
| PDA | G991BXXU3BUK8 |
| Product Code | CHO |
| Security Patch | 2021-11-01 |
| Country | |
| Model | SM-G991B |
| Product Code | CHO |
| Security Patch | 2021-11-01 |
| OS Version | Android 12 |
| PDA | G991BXXU3BUK8 |
| CSC | G991BOXM3BUK8 |
| Build Date | 2021-11-5 |
| Changelist | 22937332 |
| Country | |
| Model | SM-G991B |
| OS Version | Android 12 |
| CSC | G991BOXM3BUK8 |
| Build Date | 2021-11-5 |
| Changelist | 22937332 |
