VTech 15750 User Manual page 130

• Reset the telephone base. Unplug the unit's
electrical power. Wait for approximately 15 seconds,
then plug it back in.
• Turn off your mobile phone, then turn it on again.
The listening volume of my mobile call is too loud or
quiet.
• During a mobile call, if the listening volume is too
loud or quiet, try changing the volume on your mobile
phone. On some mobile phones, changing the volume
on the mobile phone effects your mobile call volume
on the VTech
I cannot download contacts from my mobile phone to
my VTech 15750.
• Make sure that your mobile phone is paired and
connected to the base.
• Make sure you place your mobile phone next to the
base while downloading.
• If your mobile phone does not support the download,
you can send the phonebook from your mobile phone.
The system can receive the phonebook automatically.
See the user's manual of your mobile phone for more
information.
I see duplicate entries in my downloaded phonebook.
• If you see duplicate phonebook entries, you can
delete them manually. Another option is to download
again either your SIM card or phone memory, but not
both.
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