Zte H288a Firmware Guide
Performance
ZTE’s support.zte.com.cn requires a business account. Without an ISP contract number, downloads are blocked.
: Check the router's admin interface under Settings > System > System Update to see if your ISP provides over-the-air (OTA) updates. Manual Flashing : Log in to the web interface (usually 192.168.1.1 ).
download a random .bin file from a sketchy forum claiming to be "Global H288A firmware." You will turn your router into a paperweight.