The customer was thrilled, and John's colleague was grateful. John had saved the day, and proved that with determination and persistence, even the most elusive firmware updates could be found.
There is no official public download link for the firmware of this device. ZTE does not publish firmware files for this model on their public website because the software is customized for specific ISPs. zxhn h267a v10 firmware update link
You may need to re-configure your PPPoE or ISP settings. If you'd like, I can: Show you how to configure PPPoE after the update. Help find the default password if you're stuck. The customer was thrilled, and John's colleague was grateful
This is advanced and may violate your ISP’s terms of service. ZTE does not publish firmware files for this
If you Google "zxhn h267a v10 firmware update link," you will find dozens of forums claiming to have the file. Most of these links are broken, outdated, or malicious.
Would you like versions tailored for a vendor support email, forum post, or social media message?
If you see a "Manual Upgrade" section, that requires a file. Do not use that unless you have the exact file from your ISP.