Sonys Press conference from MWC took place end of February
If you missed it you can watch it here.
Please join the discussion here and share your thoughts on what was anounced here.
MWC 2019 discussion.
You might be missing APN settings, and you can try to download those settings while connected to Wi-Fi from Settings -> Network & internet -> Internet settings -> Accept -> Restart the phone after the settings are successfully downloaded and installed.
If this doesn't work for you, contact your network provider and ask for assistance on how to set up those settings manually.
Feel free to kudo this post or mark it as solution so that other users facing the same issue can find it
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