Wait 2 minutes. The HG8245Q will reboot twice. The PON LED will flash, then become solid.
To upgrade the firmware on a Huawei HG8245Q ONT (Optical Network Terminal) for improved stability and high-quality performance, follow this guide based on official procedures from Huawei Support and technical guides like HardReset.info Phase 1: Preparation Stable Connection : Connect your computer to the HG8245Q using an Ethernet cable
: Resolves known issues like unexpected restarts or device connection drops.