Hi,I bought an O2 SIM with 25GB data, but mobile internet doesn’t work —
neither in the UK nor in Italy. Only WhatsApp messages go through. Can
you please check if there’s any issue with my SIM?
Why is my text allowance on o2 being used when I haven't sent any text
messages? Also, I rarely use mobile data but my allowance during this
billing period has apparently almost been used up. What could have gone
wrong and how can these anomalies be ...
My network is constantly dropping off and then back. Why is this please?
When I’m not on WiFi I have no connection it’s just finding it then
dropping off straight away
My WiFi Calling has suddenly stopped working even though it says on my
iPhone that it's on. I have been using it for a number of years so a bit
of a mystery. When I go out under a different Internet provider it comes
on. So it's not the phone. I'v he...
can anyone help with MMS not supported? i have been sending MMS
messages; sent and received photos earlier today. then suddenly they
have stopped working; i cannot send or receive them. I am using a
samsung s10 pay monthly. i had this issue when firs...
I have tried 5 or 6 times to update my payment method to a new
MasterCard debit card as the old one has expired. Each time it says the
request cannot be completed and if I have this problem repeatedly I
should use a different card. I don't want to us...
I have a remote device, monitoring some remote equipment, but I can't
sign into O2 because O2's new two factor authentication INSISTS on
sending it an SMS, which of course I can not read because the device is
not a phone but a remote device. I have t...
Dear All,I have just ported my number from Vodafone to O2 and am not
receiving any voicemail notifications. I have an iPhone 13Pro (iOS 18.5)
and have tried - Rebooting the phone.- Removing and reinserting the SIM
card. - Resetting the Network Settin...
I have a new sim but to activate it I have to log into my O2 which then
sends a security code via text. The issue is I have no connection at all
so can't receive texts. Live chat does not seem to be working and I
can't call as no network connection. ...
