Live without the stats, providers pay no heed and just send an engineer out even if you know what they are.
Speed test a bit to get a base line and you can see what is and is not normal.
If anyone actually knows an ECI unlocking guide that works I'd be interested, as the ones out there were out of date or missing key bits of information when I looked last year.
Helped by the fact we own and run the network and thus know that bottle necks are not because of us, whereas most other testers are using third party hosting.