What do the lights on the WiFi Hub mean?
What lights are you seeing?
Top tips to improve WiFi Top tips to improve WiFi
Find the best place for the Hub making sure it’s kept out in the open and in the upright position
Reboot the Hub by turning it on and off again
Check each device, if one of your devices is suffering slow speeds whilst the others are working fine, there could be a limitation with it
Get rid of blackspots, if you have a Hub 3 why not download the Virgin Media Connect app to scan your home for WiFi blackspots
Use the best connection for the job: Have you tried an Ethernet cable?