Samsung SGH-X426ZSAAWS - Manual (Page 52)

48 Options During a Call
Mute
To mute your phone so you cannot be heard:
1. Press the Options soft key.
2. Highlight the Mute option.
3. Press the OK soft key. You cannot be heard by the
caller.
To turn Mute off:
1. Press the Options soft key.
2. Highlight the Unmute option.
3. Press the OK soft key. You can again be heard by the
caller.
Muting/Sending Key Tones
If the Mute keys option are selected, your phone is silent
when keys are pressed and key tones are not sent.
Note: To communicate with answering machines or
computerised telephone systems, you must activate
the Send keys option.