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For more information on HAC, see For Your Safety - Turning on the
HAC Setting on page 172.
1. Touch the Home Key > Menu Key > System settings >
Call.
2. Tick the Hearing aids check box to turn on hearing aid
compatibility.
Set DTMF Tones
You can set the length of Dual-tone multi-frequency (DTMF)
signal tones.
1. Touch the Home Key > Menu Key > System settings >
Call > DTMF Tones.
2. Touch Short or Long.
Set Speed Dials
You can touch and hold the 1 ~ 9 key from the dialer to call the
corresponding speed dial number.
The number key 1 is reserved to speed dial your voicemail.
To assign a speed dial key:
1. Touch the Home Key > Menu Key > System settings >
Call > Speed dial.
2. Touch a speed dial key.
3. Enter a phone number or select one from the contact list.
4. Touch OK.