My J7stops when I make calls or text what is com.sec.phone

[Android Central Question]

text stops and says com.sec.phone has stopped Close app when I try to text and says call not sent when I make calls.

 

[B. Diddy]

Welcome to Android Central! Does this persist after a reboot, or in Safe Mode? https://support.t-mobile.com/docs/DOC-30290

com.sec.phone is a system app.