User's Manual Part 2
The phone does not ring or rings too
softly
Make sure that Silent mode has not
been set to On. See To turn the
ringtone off on page 45.
Check the ringtone volume. See To set
the ringtone volume on page 45.
Check the profile. See To select a
profile on page 61.
Check the divert call options. See To
divert calls on page 25.
The phone cannot be detected by
other devices using Bluetooth
wireless technology
You have not turned the Bluetooth
function on. Make sure that the visibility
is set to show phone. See To turn the
Bluetooth function on on page 51.
I cannot synchronize or transfer data
between my phone and my computer,
when using the USB cable.
The cable or software that came with
your phone has not been properly
installed. Go to
www.sonyericsson.com/support to
read Getting started guides which
contain detailed installation
instructions and troubleshooting
guides.
Where can I find the regulatory
information such as my IMEI number
if I cannot turn on my phone?
Error messages
Insert SIM
There is no SIM card in your phone or
you may have inserted it incorrectly.
See Charging the battery on page 7.
The SIM card connectors need
cleaning. If the card is damaged,
contact your network operator.
Insert correct SIM card
Your phone is set to work only with
certain SIM cards. Check if you are
using the correct operator SIM card.
Troubleshooting 65