Zte F660 Firmware V80 Fixed Download _top_

Overview of ZTE F660

4. Reboot Loop Fixes A common bug in earlier iterations involved the modem entering a reboot loop if the WAN configuration was corrupted or during specific ISP handshake failures. This version implements a watchdog recovery mechanism that stabilizes the system during these errors.

To ensure a stable installation and avoid "bricking" the device, follow these verified procedures: ZXHN F660 V8.0 FTTH