Get tech support for your O2 issues

Resolved! No signal

I have an iphone 7plus. I usually have no issues with signal but am experiencing some today. Top left of screen is 3 dots where the signal should appear. I have tried everything. Turned phone off, Removed sim and then put back. Turned off wifi to see...

Resolved! No network on upgrade phone

Hi I have just upgraded my iPhone and transferred all data across phone to phone. I gave WiFi but no network and cannot make a call or send or receive text messages

Resolved! Sim swap

I am new to O2 and this is my fourth day and sim swap hasn’t taken place yet. I am not finding any reasonable answers. O2 website is throwing an error and online help said it would take 24 hours on Thursday but now it’s more than 72 hours and still n...

Resolved! Changing contact number

I am trying to order a new phone and all is well until I get to stage 1 on setting up payment details. It auto populates the contact number and it is not the contact number I want to enter. The number that populates is the number I have listed for my...

Resolved! "Your O2 account is not eligible to enable mobile data on your Apple Watch".

Hi I wonder if you can please help. I have just purchased an Apple Watch 7 with LTE so I can use the watch independently of my iPhone. When I go in to MOBILE DATA in the Watch App I get the following message:"Your O2 account is not eligible to enable...

Resolved! Password

Hello,does anyone know how to change a password when locked out of a phone??my sons friends changed his password,now he is locked out.

Resolved! Carphone Warehouse calls genuine?

Has anyone else in the last couple of days received a call from Carphone Warehouse? They are offering O2 customers an iPhone 13 pro max with unlimited data and calls for £30 a month. They claim to have been given your number by O2 to offer you this d...

Resolved! Activating sim

Dear all,i have upgraded to a new phone and also have a new sim, but I can’t activate the sim (I think it’s because the phone cannot receive text messages). Can you help?Thank you!Rebecca

Resolved! Unable to make or receive calls

My 02 mobile has suddenly beome unable to make or receive calls, when I dial the number I get a constant engaged tone, when I try to make a call it just hangs up before connection. I am desperate to have my phone working as I am out of work and have ...

Resolved! Huawei router

I have a 5year old Huawei 5200 router. The allocated sim chip is now redundant. I wish to be able to use this when I am abroad (in Italy) using a pay as you go SIM chip. Please advise if this can be done?

O2

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