Owner`s manual

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
notications, such as text messages.
• —plays a tone when
you touch the screen.
• ,  or —
allows you to adjust the volume
levels of each output.