Quote Originally Posted by chevyman View Post
i use it all the time on t-mobile but i have 4.0.3 ICS 4G HSDPA but not 4G LTE. So maybe the LTE might be a problem and i don't know if 4.4 Kit Kat could be a problem. I also know on t-mobile it will only work on port 5060 UDP.
Good ideas, I changed it to port 5060 and to use only 3G and not LTE. Unfortunately still ring ring ring.

I'm kind of wondering if it isn't Kit Kat as well as my prior phone had no problem, but I was also on Virgin Mobile.

Anyway, thanks!