No VoLTE or Enhanced 4G LTE Mode

macumacu Level 1
edited August 25 in ROG Phone 3

Please tell us some basic information before asking for help:

  1. Model Name:ASUS_X00TDB
  2. Firmware Version: PKQ1.WW_Phone-16.2017.2009.087-20200826
  3. Rooted or not: not root Ed
  4. Frequency of Occurrence:na
  5. 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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Is there a way to make this phone work with VoLTE? This does not show any Enhanced 4G LTE Mode option. Also, the enable switch for VoLTE Provisioning is grayed out.

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