This is the generic ZTE firmware, stripped of ISP branding and restrictions. It provides stable "extra quality" without custom modification. Look for version numbers starting with V1.0.0P followed by a date.
Upgrading the ZTE H196A firmware can bring several benefits, including: zte h196a firmware extra quality
You may need to open the case to access the UART pins for the USB-to-COM installation . This is the generic ZTE firmware, stripped of