Please tell us some basic information before asking for help:
Model Name: Asus Rog 5s
Firmware Version: 12
Rooted or not:Not
Frequency of Occurrence: All day
APP Name & APP Version (If your issue relates to the app):
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
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Has there been an update about wifi calling
Don't worry just figured it out.
It's in call settings