Samsung SPH-A790ZKSXAR - Manual (Page 158)

Section 3A: Sprint PCS Service Features - The Basics 149
Erasing Messages
To erase messages:
1. Press the left for Menu.
2. Highlight Messaging and press .
3. Press for Text Message.
4. Press for Inbox.
5. Press the right and select:
Ⅲ
Erase: erases the selected message.
Ⅲ
Erase Multiple: erases all selected messages.
6. Press up to select Yes and press .
Using Caller ID
Caller ID allows people to identify a caller before answering the
phone by displaying the number of the incoming call. If you do not
want your number displayed when you make a call, just follow these
easy steps.
To block your phone number from being displayed for a specific
outgoing call:
1. Press .
2. Enter the number you want to call.
3. Press .
To permanently block your number, call Sprint Customer Service.