ajitnair, we truly appreciate all of your efforts with attempting to solve your Wi-Fi calling concern. Allow us the opportunity to further investigate the details. Can you please confirm that your device has the latest software update https://vz.to/2kneWbX? Also, can you please confirm where you had purchased your device (Phone in the box- Verizon store/website, third party store/ online)?

SylviaT_VZW

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