after update pie volte was not working

pushpankarpathak001

Please tell us some basic information before asking for help:

1. Model Name: ASUS_X00LDB
2. Firmware Version: PIE 9
3. Rooted or not: not rooted
4. Frequency of Occurrence:
5. APP Name & APP Version (If your issue relates to the app): NETWORK ISSUE (VOLTE NOT WORKING )

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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