Sony Ericsson K850i User Manual page 64

I cannot charge the phone or battery
capacity is low
The charger is not properly connected
or the battery connection is poor.
Remove the battery and clean the
connectors.
The battery is worn out and needs to
be replaced See Charging the battery
.
on page 7.
No battery icon appears when I start
charging the phone
It may take a few minutes before the
battery icon appears on the screen.
Some menu options appear in grey
A service is not activated. Contact
your network operator.
I cannot use messages on my phone
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 settings and follow the
instructions on the screen
you use text messaging on page 28,
Before you use picture messaging on
page 28 or Settings on page 48.
62 Troubleshooting
1
2
See Before
.
How do I turn on and off T9 Text
Input when writing?
When you enter text, press and hold
down . You will see
of the screen when T9 Text Input is
activated.
How do I change phone language?
From standby select
> the General tab >
language.
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 50.
at the top
Menu > Settings
Language > Phone