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88 Troubleshooting
Possible cause: The battery is worn
out and needs to be replaced.
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 button has
been pushed unintentionally.
Solution: Turn on the automatic key
lock, or lock the keypad manually
% 85 Keypad lock.
Possible cause: The battery
connection is poor.
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
% 38 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:
% 6 Help in your phone or
go to www.sonyericsson.com/support,
choose your phone model, then
choose “Phone setup – MMS” and
follow the instructions
% 67 Settings.
I cannot use the Internet
Possible cause: Your subscription
does not include data capability.
Solution: Please contact your network
operator.
Possible cause: Internet settings are
missing or incorrect.
Solution:
% 6 Help in your phone or
go to www.sonyericsson.com/support,
choose your phone model, then
choose “Phone setup – WAP” and
follow the instructions
% 67 Settings.
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