How to identify your exact device/version (required before upgrading)
After the reboot, go to > Device Information to confirm the new software version is active. Key Hardware Specifications Ports 2 FE + 1 POTS Protocol GPON / EPON (some variants support XPON) Power 12V DC, 0.5A Capabilities IPv4/IPv6 support, VoIP, and HD video forwarding huawei hg8321r firmware download
Avoid spam. Use these three forums only: How to identify your exact device/version (required before
You have soft-bricked it. The only recovery is a serial TTL cable (USB to UART, 3.3V). Open the ONT’s case, solder wires to the RX/TX/GND pads, and interrupt the bootloader (press any key during startup). Then issue: 0.5A Capabilities IPv4/IPv6 support