Troubleshooting; Why Doesn't The Phone Work The Way I Want It To - Sony Ericsson Z710i User Manual

To set the phone lock
1 } Settings }
the
} Security } Locks
} Phone protection } Protection
and select an alternative.
2 Enter the phone lock code
To unlock the phone
If the phone lock is on, enter your code
}
OK.
To edit your phone lock code
} Settings }
the
} Security } Locks
tab
} Phone protection } Change
Start-up screen
Select a start-up screen to appear
when you turn your phone on
%
48 Using pictures.
To select a start-up screen
} Settings }
the
} Start-up screen
an option.
Brightness
Adjust the brightness of the screen.
To set the brightness
} Settings }
the
}
tab Brightness.
78

Troubleshooting

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General tab
}
OK.
General
code.
Display tab
and select
Display
Troubleshooting
Why doesn't the phone work the way
I want it to?
This chapter lists some problems that
you might encounter when using your
phone. Some problems require you
to call your network operator, but
you can easily correct most of the
problems yourself.
However, if you need to take your
phone in for repair, please note that
you may lose information and content
that you have saved in your phone.
You are advised to make a copy of
such information before taking your
phone in for repair.
For more support go to
www.sonyericsson.com/support.
I have problems with memory
capacity or the phone is working
slowly
Possible cause: The phone memory
is full or the memory contents are not
properly organized.
Solution: Restart your phone every
day to free memory and increase
the capacity of your phone.