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Customising Your Device
nüvifone A50 Owner’s Manual 103
• —optimises the
phone speaker for use with hearing
aids.
• —enables
you to set up your device so that
it can only dial certain phone
numbers (page 103).
• —searches for
local networks.
To change Fixed Dialling Numbers
(FDN) settings, you must acquire the
FDN PIN for your SIM card from your
service provider.
1. From the application tray, touch
> >
> .
2. Enter the FDN PIN and touch .
3. Touch > >
.
4. Enter a name and phone number
and touch .
5. Enter the FDN PIN to add the
contact to the FDN phone number
list.
: You must enter the FDN PIN
to disable FDN.
From the application tray, touch
> .
• —sets the ringer
mode (page 10).
• —sets the ringtone for a
phone call.
• —sets the ringtone for
notications, such as text messages.
• —plays a tone when
you touch the screen.
• , or —
allows you to adjust the volume
levels of each output.