OP - are you on pay monthly? if so find the data settings and change your username from 'vertigo' to 'bypass'. this should see a speed increase. this ONLY works for pay monthly tho.
As for O2 network, ive never had any issues. I get about 3mb here, and that is all the time, not every so often.
As for O2 network, ive never had any issues. I get about 3mb here, and that is all the time, not every so often.




