中兴MF831（现存）固件汇总
| 固件版本 | 固件大小 | 备注 |
| DL MF831 MTN NG EUV1.00.00.zip | 43.2M | |
| 240450B0171EN_ZTE_HDPCMF831V1.0.0B01.7z | 73.5M | |
| 278780B0464BD_A1MF831V1.0.0B02.zip | 61.1M | |
| 293140B0287BD_HOFATMF831V1.0.0B02.zip | 61.3M | |
| 295721B0220BD_MF831V1.0.0B05.zip | 63.8M | |
| 276370B0299BD_MF831V1.0.2B07.zip | 61.2M |
如需购买此固件，请微信联系 QYYD5G，并备注：购买XX型号的固件