He looked at the router. The lights were all dead. It was a black plastic brick. He waited. Ten seconds. Twenty seconds. The silence was deafening.
Navigate through the menu tabs to find the maintenance section. The exact path can vary slightly based on the ISP's custom interface: Management & Diagnosis System Management Software Upgrade Administration System Management Step 3: Upload and Install zte f671y firmware update
A: Try the Emergency Recovery Mode (Method 3 above). If that fails, you may need a serial TTL connection (for advanced users) or to contact ZTE support for a warranty replacement. He looked at the router
: Resolves bugs that cause random reboots or slow speeds. zte f671y firmware update