Status → Device Information → Software Version Example: V3.0.10T1_20180423 (shows major version + date)
| Source | Reliability | Notes | |--------|-------------|-------| | ISP support portal | High | Request firmware for your specific ISP branding | | Tech forums (DSLReports, 4pda, Huawei-ont.com) | Medium | Often leaked; check MD5 hashes | | China Telecom / Unicom archives | Low | May lock device to their network | zte f601 firmware
show version ZTE does not publicly host F601 firmware – ISPs control releases. Sources: Status → Device Information → Software Version Example: