SMS delay
SMS messages to my O2 number are not being received until I log on to O2 with one-time confirmation code. This is causing problems with online purchases. Can you help?
SMS messages to my O2 number are not being received until I log on to O2 with one-time confirmation code. This is causing problems with online purchases. Can you help?
I commenced a E Sim only contract with O2 yesterday however i cant seem to make any calls or receive text messages, When I log onto MyO2 it sends a text message for information clarification however I'm not able to receive the text message and the on...
I have no signal at all
Hi O2Change phone plans earlier today. Using the same eSIM as before.Is it normal to lose service and wait a few hours, or has something gone wrong? My O2 > Install SIM shows the number is active.
Hi, I've been with O2 for over 20 years now and recently upgraded from an iPhone 13 to an iPhone 16. I also switched my tariff at the same time as I wasn't using anywhere near my data allowance. I noticed that my iMessage wasn't sending via my number...
How do I top up the sim which is used for opening our electric gates
We have a sim card to operate our electric gates and need to top it up. How do I do this?
Since I have had my new phone all my incoming calls are showing as no caller id or unknown number even though I still have all my contact, I have tried to redownload the eSIM myself and in the store but the problem remains the same. Please help has b...
So I have this problem I can't work out. I have been using my O2 SIM card in my Samsung Galaxy A51 phone for about 3 years without any issues at all. I am mostly at home but do go out every now and then. Then a few months ago, I wouldn't be able to m...
Hi, I'm in Finland and roaming is not working. Any suggestions how to get it to work?