ok i have been having this problem that i cant seem to get fixed i am trying to turn on my wifi calling and is says that my sim card needs to be updated for wifi calling service compatabilty, i have been on the phone with metropcs and they updated my E911 address and everything but i still have the problem i did go to a corp. store and they said the sim card and phone were ok i really dont believe them for a second plz help me
Lg optimus L9 769
Lg optimus L9 769