on 23-12-2024 21:10
on 23-12-2024 21:16
Where abroad?
Some things to try:
Check data roaming is on in phone settings.
Manually search for another network
Turn off 5g
Enable 4g calling (if on contract)
Change your data APN to "mobile.o2.co.uk"
Check with O2 whether you have a roaming bar on your account. Do this via social media
If you message O2 on Facebook ( https://o2uk.co/O2CFB) , Twitter (X)( https://o2uk.co/O2CTW) or Instagram ( https://o2uk.co/O2CIG) , they should be able to help.