If you are on T-mobile and have a poor signal you can switch onto orange, you have to sign up which takes a couple of minutes:
http://www.t-mobile.co.uk/share/
They say you cannot use 3g but it seems to be working fine for me... Maybe they just mean on the orange network you will have a slower speed?
Edit
Orange users can obviously register too, theres a link on the same page
http://www.t-mobile.co.uk/share/
They say you cannot use 3g but it seems to be working fine for me... Maybe they just mean on the orange network you will have a slower speed?
Edit
Orange users can obviously register too, theres a link on the same page