All Firmwares Updates to SM-J400F
| Model | PDA Version | Region | OS | OS Version | Build Date | Changelist | Download |
| SM-J400F | J400FXXU2ARK2 | XFV | 8.0.0 |  |
13.11.2018 | 14427268 |
| SM-J400F | J400FXXU2ARK2 | XFE | 8.0.0 | |
13.11.2018 | 14427268 |
| SM-J400F | J400FXXU2ARK2 | AFR | 8.0.0 | |
13.11.2018 | 14427268 |
| SM-J400F | J400FXXU2ARK2 | AFG | 8.0.0 | |
13.11.2018 | 14427268 |
| SM-J400F | J400FXXU2ARK2 | MWD | 8.0.0 | |
13.11.2018 | 14427268 |
| SM-J400F | J400FXXU2ASA2 | INS | 8.0.0 | |
15.01.2019 | 13992505 |
| SM-J400F | J400FXXU2ASA2 | SLK | 8.0.0 | |
15.01.2019 | 13992505 |
| SM-J400F | J400FXXU2ARK2 | XFA | 8.0.0 | |
13.11.2018 | 14427268 |
| SM-J400F | J400FXXU2ARK2 | BTC | 8.0.0 | |
13.11.2018 | 14427268 |
| SM-J400F | J400FXXU2ARK2 | ECT | 8.0.0 | |
13.11.2018 | 14427268 |
| SM-J400F | J400FXXU2ARK2 | PAK | 8.0.0 | |
13.11.2018 | 14427268 |
| SM-J400F | J400FXXU2ARK2 | EGY | 8.0.0 | |
13.11.2018 | 14427268 |