@BobKP
It will use your data unless you use WiFi so WiFi will be cheaper.
The cost of data will depend on how long the call is.
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion. This is not Customer Service so we are unable to help with account specific issues.
Please select the post that helped you best and mark as the solution. This helps other members in resolving their issues faster. Thank you.
