Fix Fault O2 Mobile

I have a t mobile contract phone and it displays when a text mesage was sent and when i received it. My pay as you go 02 phone only displays when i receieved it. How can i make it display when the tex ... more

I have a DGH-S400i phone locked to O2 and can not get an unlock code to allow me to use it on the meteor network in ireland. Can anyone help ?

HOW DO YOU UNLOCK TESCO MOBILE PHONE SAMSUNG E250 TO USE A O2 SIM CARD. THANX ANITA

UNLOCK TESCO MOBILE PHONE SAMSUNG E250 so you are able to use an o2 sim card. thanx anita

I have a nokia 6500 slide on O2 contract. I work in an area the has very bad signal strength on O2. Is there anything that can be done to improve the signal strengh to my mobile.

My mobile phone keeps saying no network coverage, then sometimes it will have a signal and it very confussing. The problem started when i was at work and i dropped it off a ladder so i just want some ... more

nokia 6101 network unlock code o2

I have a Philips CCRT700 car stereo (with hands free mobile phone) fitted in my Vauxhall Vectra (Year 2000) I cannot get the T-Mobile or Orange mobile phone networks to work, it will only work on Vode ... more