If your phone is getting 70mpbs download speed, then it is not a problem with the wifi. If you download the Virgin Media Connect app this will show you what mbps download your modem is getting if you want to double check. It could be many factors tha...
Your Frequency is too high on the Downstream which is causing your Modem to struggle. I would suggest ringing customer services and explaining the issue, a tech will need to come out and reduce the signal levels. Channel 3 of your upstream is also ou...
