I am not trying to do this. It has happened twice in the last few days. I don't know why.
iPhone 4, iOS 5.0.1
Posted on Feb 18, 2013 12:32 PM
Q: Why is my MacBook Pro starting up in SAFE BOOT?
Run this command in Terminal in Utilties.
sudo nvram boot-args=""
Hit return and give your admin password when prompted. It won't appear in any form when you type it in. Then hit return again.