Last week 2 of my nephew arrived in Australia. Both of them using Realme phone. (Realme X & realme 8)
I bought them Lebara prepaid sim. But they are having some issues. They can use mobile data and receive sms but can not make voice calls. I have not used any android for a while and really do not know much about their settings. Cant find any video on Youtube too.. If anyone knows any tricks or about the issuse. Please enlighten me.
***Similar thing happened to a friend, but he had iphone he switched off the VoLTE and it worked for him. But in Realme, network selection is ONLY automatic.
Welcome to the
GSMLSM (local system for mobile communication) VoLTE world.https://www.lebara.com.au/support/approved-devices/
This video has some suggestions that you may wish to try.
Lebara APN settings