Same problem after I went on Hol up in Bangor. Phone could make calls up there but no data. Upon return I get the same error message and it won't connect to network. I've factory reset my phone tried various APN combos. Taken sim out and cleaned. My ...
I had exact same problem once I crossed the border. Only difference was on returning to the Republic Ireland my phone was permanently broken. Tried changing Apn , factory resets several times but phone is completely useless now.
