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Troubleshooting
Solution: Try another battery and charger for the
same phone model, or visit your retailer and ask
them to verify if the battery and charger are
working properly.
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,
% 40 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/cn, choose
your phone model, then choose “Phone setup —
MMS” and follow the instructions.
% 63 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/cn, choose
your phone model, then choose “Phone setup —
WAP” and follow the instructions.
% 63 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.
% 70 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.
This is the Internet version of the user's guide. © Print only for private use.
Contents 1
Contents
Getting to know your phone 4
Key functions, quick keys, entering letters and characters.
Personalizing your phone 22
Download settings or choose from the phone.
Calling 31
Use the Phonebook, voice control, call options.
Messaging 51
Multimedia messaging, chat and e-mail.
Camera 60
Use the camera.
Setting up WAP and e-mail 63
All you need to know about setting up WAP and e-mail.
Using WAP 71
WAP browser, bookmarks.
Transferring and exchanging information 74
Bluetooth wireless technology, synchronization.
More features 79
Calendar, alarm clock, stopwatch, timer, games.
Security 87
SIM card lock, phone lock.
Troubleshooting 89
Why doesn’t the phone work the way I want?
Additional information 91
Safe and efficient use, warranty, declaration of conformity.
Icons 98
What do the icons mean?
Index 105
Sony Ericsson T618