CoreTelephony Trace File Error

Posted by vuit_admin on Tuesday, December 6, 2016 in Uncategorized .

Error/dialog  following  upgrade to EOS X 10.11 El Capitan on Mac

Solution: Close SIP (System Integrity Protection) and then modify the permissions.

Step 1

1. Reboot your Mac into Recovery Mode by restarting your computer and holding down Command+R until the Apple logo appears on your screen, and then go to Recovery Mode.
    
2. Click Utilities > Terminal.
    
3. In the Terminal window, type in ‘csrutil disable’ and press Enter.
    
4. Restart your Mac.
    

5. If error message gone, success!

Step 2

1. Reboot your Mac into Recovery Mode by restarting your computer and holding down Command+R until the Apple logo appears on your screen. 
    
2. Click Utilities > Terminal. 
    
3. In the Terminal window, type in ‘csrutil enable’ and press Enter. 
    
4. Restart Mac.

Tags: File error, Mac, Mac OS