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67Troubleshooting
See Help in your phone on page 7
or go to
www.sonyericsson.com/support,
choose your phone model, then
choose “Phone setup – MMS” and
follow the instructions on the screen.
See Settings on page 51.
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,
choose your phone model, then
choose “Phone setup – WAP” and
follow the instructions on the screen.
See Settings on page 51.
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 55.
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,
choose your phone model, then
choose Product information - Getting
started. The Synchronizing the phone
with a computer Getting started guide
contains installation instructions and a
troubleshooting guide.
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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