O2

Hi, It has been a while since I started using Huawei 5200. Off late finding it difficult to use as the internet is very slow and also connection keeps dropping. Not sure whether it is actual device or SIM card is faulty. How to check and resolve the ...

Hi, I have been a business customer (pay monthly) with number of devices for so many years now. Today I downloaded My 02 app and when I tried to log in, I get message saying 'My 02 isn't available to you'. Is this app not available to business custom...