Samsung SGH-I317TSAATT - Manual (Page 199)

Blocking Mode
When Blocking mode is enabled, notifications for selected
features are disabled. You only receive notifications of
incoming calls from people on your allowed list.
1. From the Settings screen, touch
My device My device
My device ➔
Blocking mode.
The Blocking mode screen displays.
2. Touch the OFF/ON button at the top of the screen to turn
Blocking mode ON .
Note: When enabled, the Blocking mode active icon
displays in the Notification Bar.
3. Touch Block incoming calls, Turn off notifications, Turn
off alarm and timer, or Turn off LED indicator to place a
green check mark adjacent to those features you
would like to enable.
4. Configure a timeframe for these features to be active.
Remove the check mark from the Always field to
configure the From and To time fields.
5. Touch Allowed contacts to assign those contacts that
are exempted from these rules. Choose from None, All
contacts, Favorites, or Custom. Allowed contacts will
then appear in the Allowed contact list.
Settings 191