The stories are less than desirable call quality is what is keeping me from the Advanced Calling. I would rather use a phone that doesn't have the option or the OS update to enable the Advanced Calling until the technology is more stable.
For some things I will to use the advanced technology, but sometimes it is better to wait and pass on the new stuff.
I'm most definitely NOT a VZW employee. If a post answered your question, please mark it as the answer.