Apple ME643LL/A 用户手册
Chapter 7
Messages
51
Messages settings
Go to Settings > Messages to set options for Messages, including:
•
Turning iMessage on or off
•
Notifying others when you’ve read their messages
•
Specifying a phone number, Apple ID, or email address to use with Messages
•
Showing the Subject field
Manage notifications for messages: See
on page 120.
Set the alert sound for incoming text messages: See
on page 125.