Please tell us some basic information before asking for help:
Rooted or not:
Frequency of Occurrence:
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.
Please enable VolTE in Spain, my carrier is Orange. Please, enable It.
Anyway ... it would be appreciated if you enable it for all countries ... I think that all users here would appreciate it.