Maxcom MM824 User Manual page 80

Select Volume, to set volume for call ringtone,
message alert, phone power on/off, and keypad.
Select Ringtone Type to enable/disable a
ringtone and phone vibration.
Select Other Notification Alerts, to select
ringtone for keys, low battery alert, phone
powering on/off, dialing signal, flip
opening/closing beep.
To disable all ringtones in the phone, select the
profile Silent Mode.
You can press and hold the key "#" in Idle mode to
enable/disable ringtones.
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