Get tech support for your O2 issues

Resolved! Apple watch

my watch won’t accept a sim and comes up with code 110, what does 110 mean?

Resolved! Wifi calling

More info (Highlight to read)Inquiry Inquiry I bought a payg sim, but the wifi calling isn’t there for as an option on settings. I have an iPhone

Resolved! I’ve been disconnected from my phone any idea how I can contact o2 I can’t make calls or texts

Phone

Resolved! SIM

HelloMy phone has been stolen, I received new card but I dont know how to unlock. Didint receive any txt from O2 on this number ending 208

Resolved! Sim card not recognised

Hi all,I got a new sim contract with, I just put the simcard in the phone but it's not being recognised. Do I have to activate it somehow?Your response is appreciated!

Resolved! Dual Sim

I’ve an iPhone 11 with pay monthly sim, I am looking to install my work sim (which is Vodafone) to run dual sim but have a few questions….- Will Vodafone sim work- Will is ring either sim if using the other, or can only one be selected at a time?- Wi...

Resolved! Data Roaming Issues in Canada

I'm travelling in Canada in Vancouver with data roaming included but can't access it. I can't more than 3G on my phone. Does anybody have any ideas about how to connect? Cheers

Resolved! New contract and mobile data not working

O2 just upgraded my contract and mobile data not working. Have tried the obvious stuff.

Resolved! Verification Email

Hello i have recently signed up to a new contract with O2 and i have been waiting for the verification email to setup my account but nothing has arrived. I have check my spam and and every other folder in my emails and I have also clicked the "resend...

Resolved! The SIM in my new iPad Pro does not appear to be working.

Recently purchased new iPad Pro but the SIM isn't working. No service and no data. Help please!

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