Firmware List:
| # | Model | Version | Region | OS | Size | |
|---|---|---|---|---|---|---|
| 1 | SM-A307G | A307GUBU4CVH1 | COO | R(Android 11) | 3.96 GB | Download |
| 2 | SM-A307G | A307GUBS4CVC1 | COO | R(Android 11) | 3.95 GB | Download |
| 3 | SM-A307G | A307GUBU4CUH6 | COO | R(Android 11) | 3.95 GB | Download |
| 4 | SM-A307G | A307GUBS4CUH1 | COO | R(Android 11) | 3.96 GB | Download |
| 5 | SM-A307G | A307GUBU4CUF2 | COO | R(Android 11) | 3.96 GB | Download |
| 6 | SM-A307G | A307GUBS4BTF2 | COO | Q(Android 10) | 3.53 GB | Download |
| 7 | SM-A307G | A307GUBS2ASK2 | COO | Pie(Android 9) | 3.53 GB | Download |
| 8 | SM-A307G | A307GUBU1ASHC | COO | Pie(Android 9) | 3.53 GB | Download |
| 9 | SM-A307G | A307GUBU2ASL1 | COO | Pie(Android 9) | 3.53 GB | Download |
| 10 | SM-A307G | A307GUBS3ATB1 | COO | Pie(Android 9) | 3.53 GB | Download |
| 11 | SM-A307G | A307GUBU4BTD1 | COO | Q(Android 10) | 3.53 GB | Download |
| 12 | SM-A307G | A307GUBS4BUA1 | COO | Q(Android 10) | 3.53 GB | Download |
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