If you piggy back off other people's devices, wouldn't that degrade the already weak signal? If you had a more powerful source in the first place, then surely that would alleviate the drop in signal instances.
I suppose using a 56k dialup that we have at the Amex doesn't help!
I gave up using the app in the stadium. It is crap on O2
I really struggle to get any signal in the stadium, including the WIFI stuff.
I'll do the survey