No fix. Oneplus is not on bell's whitelist. So nothing can be done. Basically going to other countries only iphone samsung pixel will work. I called bell tech support and also talked their senior tech, but it seemed they didn't know what's going on. ...
In Canada, service has no problem at all both 5G and Volte work perfectly.
However, while roaming in the US, doesn't matter AT&T or T-Mobile, the 5G Internet working well, but the IMS is not registered and VOLTE is not available.
These cause AT&T ca...
