@Rianna1
Greece has turned off 3g so you need to use 2g for calls.
Either that or try manually searching for a different Greek network which will automatically switch to to 2g for calls.
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.
