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VoLTE and HDVoice not supported for Google Pixel XL
My Questions is why is at&t the only provider that does not support VoLTE or HDVoice for non at&t branded Phones. I bought the Google Pixel XL from the google play store and a LG Sport Watch from at&t. I can not use at&t's NumberSync Service because they will not support my Pixel with VoLTE and HDVo
• Data & Messaging Features, Internet Tethering
Unresolved issues with Samsung7 and LGSport Watch with ATT NumberSync
My LG Sport Watch is synced via bluetooth to my phone and connects to WiFi at my home and office locations. All functions of the watch work properly. I have spent hours (literally) on the phone with ATT support; on chats with ATT suport and in the ATT store regarding the inability to connect the dev