Added. You now need to press Edit Flag before clicking a flag in an account. When moving to another account you must press edit flag again to unlock. Pressing Edit flag by any of the flag lists will unlock it for all account and student flags until moving to the next account.
In the All Info screen the Edit Flags button is on the bottom next to the student flags in the phone tab.
When pressing Edit Flag the button will have a red outline and the words will change to lock flag. Clicking again will switch it back to edit flag and the flags will be locked.