The app has been updated today and now when trying to use the app it keeps saying Optimise your Wi-FiAccept this to run and it takes 15-20 minutes.Try using the app again and it comes up with the same messageAny advice as I now cannot use the app 

Over the last 2-3 weeks I have been experiencing intermittent connection dropouts. When this happens all devices for a short period are obviously disconnected from the internet. Dropouts usually last no more than 1-2 mins. During this time my laptop ...

Recently upgraded my mobile tariff to a higher data usage. I have the Volt bolt-on added on my account from my previous tariffHow long before the data is shown as being doubled.?