samsung galaxy tab 3

[AC Question]

my tab 3 upgraded to kit kat 4.2 and magic jack doesn't work i can make calls but n one hears me and i can hear then however i can use voice command.. what could be the problem no calling apps work magic jack viber etc ...

 

[B. Diddy]

Welcome to Android Central! Does this persist after a reboot? If so, try wiping the cache partition: https://support.t-mobile.com/docs/DOC-16226