O2

Hi,I was recently in Northern Cyprus and kept getting calls from a 0800 number. Every time my phone rang i was charged £2.00 even though I rejected the calls.I queried this with the customer service and couldn't get a complete answer.Why do you get c...

Hi, at my mother's house I get good 4g signal but very sparodic internet. I see that the signal indicator sometimes changes from a triangle to an exclamation mark on the right. Any ideas. Phone works well elsewhere