Zte F670y Firmware Hot

Around late 2023, ZTE released a silent revision for Latin American ISPs: F670Y_FWV1.0.0P10T3_UPGRADE_BOOTLDR.bin.

Changelog (reverse engineered from binary diffs): zte f670y firmware hot

Result: User-reported temperature drops from 78°C to 64°C (measured via telnet command cat /proc/thermal/thermal_zone0/temp). Around late 2023, ZTE released a silent revision

OMCI uses AES key derived from serial number + 0xAA padding. Dump from /zte/omci/omci_key.bin. Result: User-reported temperature drops from 78°C to 64°C

The F670Y is a powerful unit (GPON/XGS-PON, dual-band Wi-Fi 6). Some heat is normal. But excessive heat often links to: