Sony Ericsson Z520, User Manual

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75
Troubleshooting
The phone turns itself off
Possible cause : The battery connection is bad.
Solution : Make sure the battery is inserted
correctly,
%
5 To insert SIM card and battery .
I cannot use SMS/text messages on
my phone
Possible cause : Settings are missing or incorrect.
Solution : Contact your network operator to find out
the correct SMS service centre setting,
%
34 Text
messaging (SMS) .
I cannot use MMS/picture messages
on my phone
Possible cause : Your subscription does not include
data capability.
Solution : Please contact your network operator.
Possible cause : Settings are missing or incorrect.
Solution : Go to www.SonyEricsson.com/support ,
choose your phone model, then choose “Phone setup
— MMS” and follow the instructions.
%
56 Settings .
I cannot use the Internet/WAP
Possible cause : Your subscription does not include
data capability.
Solution : Please contact your network operator.
Possible cause : Internet settings are missing or
incorrect.
Solution : Go to www.SonyEricsson.com/support ,
choose your phone model, then choose “Phone setup
— WAP” and follow the instructions.
%
56 Settings .
The phone cannot be detected by
other users via Bluetooth
Possible cause : You have not turned Bluetooth on.
Solution : Make sure that Bluetooth is turned on and
that your phone is visible to other users.
%
62 To
hide or show your phone when using Bluetooth .
Master reset
The changes that you have made to settings and the
content that you have added or edited, will be deleted.
• If you select
Reset settings , the changes that you
have made to settings will be deleted.
• If you select Reset all , in addition to your changes
to settings, all contacts, messages, personal data,
and content that you have downloaded, received
or edited will also be deleted.
To reset the phone
1
} Settings }
the
General
tab
} Master reset
.
2
} Reset settings
or
} Reset all
.
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