![background image](http://html.mh-extra.com/html/samsung/sch-r640/sch-r640_user-manual_1190009244.webp)
239
Memory Card
Formatting
176
Installing
18
Removing
19
Menu Navigation
In-Call Options
51
Return to Previous Menu
32
Message Folder
Erase Messages
92
Message Folders
Drafts
88
Messages
87
Voicemail
91
Messages, Creating
79
Messages, Receive in a Call
81
Messaging
Types of Messages
79
microSD
Formatting
176
Installing
18
Removing
19
Missed calls log
54
Mode
Call Answer
34
Camera
39
Input
34