Will appear 'Password', which we type our password logon, to give us permission to modify this file.Ĥ. Sudo pico / private / etc / hosts (if you do nothing hit enter)ģ. open 'Terminal' (or from spotlight type 'Terminal' and abirla)

Make sure the time is set automatically (System Preferences> Date & Time)Ģ. The problem, in most cases (unless the case has been changed motherboard or things like that), when messages and Facetime fails, it is because the 'hosts' file has changed voluntarily or involuntarily as there are programs that change without asking.ġ.