Question

wifi calling calling REG90 error

  • 10 October 2020
  • 1 reply
  • 38 views

Badge
  • First activity
  • 0 replies

i am travelling overseas and transferred my sim card to an old phone that has the wifi calling feature, but it gives REG90 error code…. how do i activate it ?

 

ordinarily i would have called 611 but now i am overseas and doubt it is free

 

thanks 

BB

 


1 reply

Userlevel 6
Badge +13

Is your E911 address up to date?  You can also contact Customer Care through the number listed here, at no cost from your T-Mobile line.  

https://www.t-mobile.com/contact-us

Reply