Broadband articles & resources
Diagnostics
Browse UK broadband articles about Diagnostics, including package comparison tips, connection type explainers and practical checks before switching.
Topic: Diagnostics Clear topic
Guides
Router Lights Explained for Troubleshooting
The little lights on your router are trying to tell you something, and reading them can solve problems fast. This guide explains what common indicator lights mean, how to use them to troubleshoot, the simple fixes that resolve most issues, and when to call your provider.
23 Oct 2026
6 min read
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