power off the router during this time, as it can lead to "bricking" the device. Critical Lifecycle Note October 31, 2022 ZXHN H267A V1.0 reached its End of Support (EOS)
Most ISPs push firmware updates automatically to their leased equipment. Notice:EOS Announcement for ZXHN H267A V1.0 - ZTE Support zxhn h267a v10 firmware update top
Use today’s date: March 23, 2026.