User guide
40
Procedure
1. Go to OK > Settings > Audio > Ring Tones > Melodies
2. Select the desired ring tone
The ring tone is played automatically
3. Confirm the action
Setting the ring tone for the external calls
You can select a unique ring tone for the external calls so that you can identify callers when the phone rings.
Procedure
1. Go to OK > Settings > Audio > Ring Tones > Melodies
2. Select the desired ring tone for a specific line
The ring tone is played automatically
3. Confirm the action
Silent charging
You can enter silent mode when the handset is charging. When you exit charging, return to the volume before charging.
Procedure
1. Go to OK > Settings > Audio
2. Press Change to select the Silent Charging check box
Setting the vibration mode
By default, the phone simultaneously vibrates and rings when receiving an incoming call. The following vibration settings are available for the
incoming call:
• Vibrate and Ring: The handset will simultaneously ring and vibrate
• Vibrate: The handset will vibrate only
• Vibrate then Ring: The handset will vibrate four times and then start ringing
• Off
Note: If the silent mode is activated, the handset will not vibrate and ring.
Procedure
1. Go to OK > Settings > Audio > Vibrator
2. Select the desired method
Disabling the noise cancellation
Noise cancellation helps improve intelligibility of speech in noisy environments. You are allowed to disable it.
Procedure
1. Go to OK > Settings > Audio > Noise Cancellation
2. Disable the noise cancellation
3. Confirm the action
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