After flashing the , you must validate that the fix is active. Do not assume it worked.
: Tutorials exist for "openlining" the device (specifically for providers like Converge) to use default admin/admin credentials without uploading a completely new firmware. Hardware Overview Specification Ports 1GE & 3FE LAN, 1 Phone (POTS), 2 USB Wi-Fi Dual-band (2.4GHz 802.11n & 5GHz 802.11ac) Default Login Username: admin zte f670l v90 firmware fixed top