User's Manual

65Troubleshooting
See Help in your phone on page 7 or
go to www.sonyericsson.com/support
to order settings and follow the
instructions on the screen. See
Settings on page 48.
How do I turn on and off T9 text input
when writing a text message?
When you enter text, press and hold
down You will see “T9” at the
top of the text message when T9 is
activated.
How do I change phone language?
1 From standby select Menu > Settings
> the General tab > Language > Phone
language.
2 Select an option.
I cannot use the Internet
Your subscription does not include data
capability. Internet settings are missing
or incorrect. Please contact your
network operator.
See Help in your phone on page 7 or
go to www.sonyericsson.com/support
to order Internet settings and follow
the instructions on the screen. See
Settings on page 48.
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 receive an item
on page 52.
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.
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 8.
The SIM card connectors need
cleaning. If the card is damaged,
contact your network operator.
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