Volte is not working

[raizada_saurabh]

Please tell us some basic information before asking for help:
Model Name: ASUS_X00LD
Firmware Version:
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.
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Note: i have ZenFone 4 dual selfie phone. I am facing volte issue my phone. Volte option is disable in phone.

Also attached screenshot.

[fussion_ASUS]

Hi, thanks for writing to us. The team has been working to get the issue resolved. We'd need you to cooperate with us until then.