Hello,

I have a Archer MR600, I've set up as per the following guidance threads but it refuses to switch to 4G when the fibre broadband goes down. Instead it will sit on the ee troubleshooting video. Any idea how to fix this?

Followed this guidnace.

WAN configuration for Archer MR600 - Home Network Community (tp-link.com)

How to set up the 3G and 4G Backup on TP-Link LTE Gateway? | TP-Link United Kingdom (tp-link.com)