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Samsung Galaxy S21 Ultra (SM-G9980) - CHC - G9980ZCU1AUB7 firmware
| PDA | G9980ZCU1AUB7 |
| Product Code | CHC |
| Security Patch | 2021-03-01 |
| Country | |
| Model | SM-G9980 |
| Product Code | CHC |
| Security Patch | 2021-03-01 |
| OS Version | Android 11 |
| PDA | G9980ZCU1AUB7 |
| CSC | G9980CHC1AUB7 |
| Build Date | 2021-02-18 |
| Changelist | 20700993 |
| Country | |
| Model | SM-G9980 |
| OS Version | Android 11 |
| CSC | G9980CHC1AUB7 |
| Build Date | 2021-02-18 |
| Changelist | 20700993 |
