Get tech support for your O2 issues

Calls diverted to an unknown number

Hi, I'm having to resort to posting on this forum as chat doesn't work and support lines aren't open.I'm reporting this on behalf of my father who's 90 and not great with tech.Whilst trying to change the amount of time before calls are diverted to vo...

Cellular Data shows to be connected but will not load

Last week O2 said there were works in my area. As warned the cellular data went down but has not come back on for my phone ever since. I have contacted O2 and they say there is no issue with the network in my area. My phone shows 4G and 5G with full ...

Resolved! O2 and Apple Watch ULTRA

OK so I've got O2 (forced subscription to get deal out of Virgin Media - SIM not activated, probably won't be) an iPhone and Apple Watch Ultra which has cellular capability built in. If I activate the SIM and install in my iPhone how do I get cellula...

Moving number to O2

Hi, I have recently acquired a new payg SIM card with o2. Last week Wednesday I’ve tried to port my old number from Vodafone to my new SIM card. After being told that it would be done by 6pm on Thursday, it’s still not completed today. After numerous...

number not transferring

How long does it usually take to tranfer a phone number to O2? So on 1 Feb I went to an O2 shop to start a contract and gave them my PAC code from Giffgaff. They told me straight away there was an issue and to come back after 5 working days while IT ...

Very poop signal

Hi I’m not very happy with the service I have been receiving I never have any signal and when I try call someone it will tell me there number don’t exist but if I then turn my phone off it will let me call that same number fine but this is getting ev...

Getting desperate :( Number not transferred

Hello,I left Tesco Mobile last Friday, switching to O2. I requested my PAC code last Friday (21/02) and still my old number has not transferred. I phoned Tuesday and was told it was schedule for Tuesday so should be ready Wednesday. Nothing happened....