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Resolved! Unknown Caller ID for Contacts.

All my Incoming calls are Unknown, which includes Contacts stored on phone. I have caller ID and Spam protection turned on. I have reset Phone on numerous occasions, problem still remains.This problem arose when I changed my Sim card to a new one. Be...

Resolved! Wifi calling

Hi I'm Tring to set up WiFi calling on my device and I'm really struggling

Resolved! Puk code

I can’t find my Puk code and can’t get in touch with o2

Resolved! Turning Voicemail off and on

I'm off to India shortly and the general guidance on the web says to turn off voicemail if you want to avoid expensive charges. The O2 site says you can turn voicemail off by ringing 1760 but not how you can turn it back on! Does anyone know how to t...

cancel esim contract

I want to cancel my contract, since I am already away in Indonesia, could you please give me a direction where I cant cancel my contract directly to a person not talking to a robot.

Resolved! Using same number on phone and watch

Can I use the same mobile number on my iPhone and iwatch ultra gps + cellular?

Resolved! Pay as you go

Please can you confirm I am the account holder please

Call ID issues

All incoming calls are showing as unknown even when caller is in my contacts. When I open phone app it's greyed out and I can't use sliders

No signal since virgin changeover

Hii have no signal since the swap. Only get E and no G. Can anyone advise. Thanks

Virtual assistant

Where has the online customer services chat thing gone?I clicked the link for "ask out virtual assistant:"and have ended up here on a forum.Have 02 took away their virtual assistant / online chat function? I definitely recall it in the past. Just fin...

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