Zte H2640 Firmware 2021 ^hot^
Searching for the firmware file manually usually leads to dead ends. This is because ZTE releases the base code to the ISP (Internet Service Provider), who then customizes it. The firmware for Provider A will likely not work on a device locked to Provider B.
ZTE Zxhn H2640 Firmware 10.0.0c6_ty security vulnerabilities, CVEs zte h2640 firmware 2021